| 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 | $118.30 | 8.524% | $128.3839 | $128.38 | $128.40 | $128.40 |
| Purchase #2 | $209.76 | 13.335% | $237.7315 | $237.73 | $237.75 | $237.70 |
| Purchase #3 | $116.35 | 13.313% | $131.8397 | $131.84 | $131.85 | $131.80 |
| Purchase #4 | $16.84 | 8.540% | $18.2781 | $18.28 | $18.30 | $18.30 |
| Purchase #5 | $138.40 | 9.335% | $151.3196 | $151.32 | $151.30 | $151.30 |
| Purchase #6 | $119.44 | 7.191% | $128.0289 | $128.03 | $128.05 | $128.00 |
| Purchase #7 | $90.78 | 3.568% | $94.019 | $94.02 | $94.00 | $94.00 |
| 7 purchase totals = | $809.87 | $889.6007 | $889.60 | $889.65 | $889.50 | |