| 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 | $15.75 | 7.391% | $16.9141 | $16.91 | $16.90 | $16.90 |
| Purchase #2 | $14.96 | 9.859% | $16.4349 | $16.43 | $16.45 | $16.40 |
| Purchase #3 | $215.90 | 9.778% | $237.0107 | $237.01 | $237.00 | $237.00 |
| Purchase #4 | $108.53 | 13.855% | $123.5668 | $123.57 | $123.55 | $123.60 |
| Purchase #5 | $203.77 | 12.220% | $228.6707 | $228.67 | $228.65 | $228.70 |
| Purchase #6 | $237.71 | 10.495% | $262.6577 | $262.66 | $262.65 | $262.70 |
| Purchase #7 | $204.26 | 8.114% | $220.8337 | $220.83 | $220.85 | $220.80 |
| 7 purchase totals = | $1,000.88 | $1,106.0886 | $1,106.08 | $1,106.05 | $1,106.10 | |