| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $225.52 | 4.263% | $235.1339 | $235.13 | $235.15 | $235.10 |
| Purchase #2 | $121.59 | 13.237% | $137.6849 | $137.68 | $137.70 | $137.70 |
| Purchase #3 | $115.50 | 12.551% | $129.9964 | $130.00 | $130.00 | $130.00 |
| Purchase #4 | $237.87 | 6.462% | $253.2412 | $253.24 | $253.25 | $253.20 |
| Purchase #5 | $123.82 | 10.855% | $137.2607 | $137.26 | $137.25 | $137.30 |
| Purchase #6 | $187.41 | 11.558% | $209.0708 | $209.07 | $209.05 | $209.10 |
| Purchase #7 | $200.87 | 8.728% | $218.4019 | $218.40 | $218.40 | $218.40 |
| 7 purchase totals = | $1,212.58 | $1,320.7898 | $1,320.78 | $1,320.80 | $1,320.80 | |