| 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 | $191.52 | 3.442% | $198.1121 | $198.11 | $198.10 | $198.10 |
| Purchase #2 | $28.28 | 7.642% | $30.4412 | $30.44 | $30.45 | $30.40 |
| Purchase #3 | $24.98 | 9.350% | $27.3156 | $27.32 | $27.30 | $27.30 |
| Purchase #4 | $145.40 | 9.844% | $159.7132 | $159.71 | $159.70 | $159.70 |
| Purchase #5 | $156.58 | 9.805% | $171.9327 | $171.93 | $171.95 | $171.90 |
| Purchase #6 | $71.49 | 11.556% | $79.7514 | $79.75 | $79.75 | $79.80 |
| Purchase #7 | $219.80 | 11.375% | $244.8023 | $244.80 | $244.80 | $244.80 |
| 7 purchase totals = | $838.05 | $912.0685 | $912.06 | $912.05 | $912.00 | |