| 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 | $239.72 | 12.589% | $269.8984 | $269.90 | $269.90 | $269.90 |
| Purchase #2 | $235.80 | 9.437% | $258.0524 | $258.05 | $258.05 | $258.10 |
| Purchase #3 | $47.37 | 5.149% | $49.8091 | $49.81 | $49.80 | $49.80 |
| Purchase #4 | $113.29 | 10.362% | $125.0291 | $125.03 | $125.05 | $125.00 |
| Purchase #5 | $211.73 | 3.329% | $218.7785 | $218.78 | $218.80 | $218.80 |
| Purchase #6 | $100.90 | 7.253% | $108.2183 | $108.22 | $108.20 | $108.20 |
| Purchase #7 | $200.67 | 6.496% | $213.7055 | $213.71 | $213.70 | $213.70 |
| 7 purchase totals = | $1,149.48 | $1,243.4913 | $1,243.50 | $1,243.50 | $1,243.50 | |