| 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 | $132.57 | 5.704% | $140.1318 | $140.13 | $140.15 | $140.10 |
| Purchase #2 | $75.67 | 7.738% | $81.5253 | $81.53 | $81.55 | $81.50 |
| Purchase #3 | $36.77 | 9.245% | $40.1694 | $40.17 | $40.15 | $40.20 |
| Purchase #4 | $136.88 | 10.472% | $151.2141 | $151.21 | $151.20 | $151.20 |
| Purchase #5 | $196.87 | 6.342% | $209.3555 | $209.36 | $209.35 | $209.40 |
| Purchase #6 | $17.68 | 8.134% | $19.1181 | $19.12 | $19.10 | $19.10 |
| Purchase #7 | $21.83 | 13.525% | $24.7825 | $24.78 | $24.80 | $24.80 |
| 7 purchase totals = | $618.27 | $666.2967 | $666.30 | $666.30 | $666.30 | |