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 | $17.55 | 3.168% | $18.106 | $18.11 | $18.10 | $18.10 |
Purchase #2 | $139.51 | 9.524% | $152.7969 | $152.80 | $152.80 | $152.80 |
Purchase #3 | $211.87 | 9.750% | $232.5273 | $232.53 | $232.55 | $232.50 |
Purchase #4 | $168.63 | 8.416% | $182.8219 | $182.82 | $182.80 | $182.80 |
Purchase #5 | $126.68 | 9.478% | $138.6867 | $138.69 | $138.70 | $138.70 |
Purchase #6 | $111.32 | 4.406% | $116.2248 | $116.22 | $116.20 | $116.20 |
Purchase #7 | $133.87 | 10.719% | $148.2195 | $148.22 | $148.20 | $148.20 |
7 purchase totals = | $909.43 | $989.3831 | $989.39 | $989.35 | $989.30 |