| 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 | $229.59 | 4.134% | $239.0813 | $239.08 | $239.10 | $239.10 |
| Purchase #2 | $170.70 | 9.786% | $187.4047 | $187.40 | $187.40 | $187.40 |
| Purchase #3 | $68.82 | 8.470% | $74.6491 | $74.65 | $74.65 | $74.60 |
| Purchase #4 | $13.92 | 12.252% | $15.6255 | $15.63 | $15.65 | $15.60 |
| Purchase #5 | $138.47 | 7.600% | $148.9937 | $148.99 | $149.00 | $149.00 |
| Purchase #6 | $191.47 | 4.604% | $200.2853 | $200.29 | $200.30 | $200.30 |
| Purchase #7 | $113.60 | 8.197% | $122.9118 | $122.91 | $122.90 | $122.90 |
| 7 purchase totals = | $926.57 | $988.9514 | $988.95 | $989.00 | $988.90 | |