| 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 | $173.38 | 7.349% | $186.1217 | $186.12 | $186.10 | $186.10 |
| Purchase #2 | $152.25 | 4.423% | $158.984 | $158.98 | $159.00 | $159.00 |
| Purchase #3 | $59.36 | 13.634% | $67.4531 | $67.45 | $67.45 | $67.50 |
| Purchase #4 | $173.89 | 10.685% | $192.4701 | $192.47 | $192.45 | $192.50 |
| Purchase #5 | $138.47 | 7.505% | $148.8622 | $148.86 | $148.85 | $148.90 |
| Purchase #6 | $109.42 | 10.483% | $120.8905 | $120.89 | $120.90 | $120.90 |
| Purchase #7 | $67.36 | 11.611% | $75.1812 | $75.18 | $75.20 | $75.20 |
| 7 purchase totals = | $874.13 | $949.9628 | $949.95 | $949.95 | $950.10 | |