| 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 | $95.55 | 10.467% | $105.5512 | $105.55 | $105.55 | $105.60 |
| Purchase #2 | $120.38 | 4.855% | $126.2244 | $126.22 | $126.20 | $126.20 |
| Purchase #3 | $224.63 | 6.790% | $239.8824 | $239.88 | $239.90 | $239.90 |
| Purchase #4 | $235.39 | 3.838% | $244.4243 | $244.42 | $244.40 | $244.40 |
| Purchase #5 | $91.26 | 5.374% | $96.1643 | $96.16 | $96.15 | $96.20 |
| Purchase #6 | $219.55 | 7.735% | $236.5322 | $236.53 | $236.55 | $236.50 |
| Purchase #7 | $79.90 | 11.778% | $89.3106 | $89.31 | $89.30 | $89.30 |
| 7 purchase totals = | $1,066.66 | $1,138.0894 | $1,138.07 | $1,138.05 | $1,138.10 | |