| 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 | $174.75 | 3.678% | $181.1773 | $181.18 | $181.20 | $181.20 |
| Purchase #2 | $145.51 | 9.780% | $159.7409 | $159.74 | $159.75 | $159.70 |
| Purchase #3 | $132.51 | 4.209% | $138.0873 | $138.09 | $138.10 | $138.10 |
| Purchase #4 | $99.92 | 5.338% | $105.2537 | $105.25 | $105.25 | $105.30 |
| Purchase #5 | $40.52 | 5.302% | $42.6684 | $42.67 | $42.65 | $42.70 |
| Purchase #6 | $160.68 | 6.511% | $171.1419 | $171.14 | $171.15 | $171.10 |
| Purchase #7 | $122.40 | 13.844% | $139.3451 | $139.35 | $139.35 | $139.30 |
| 7 purchase totals = | $876.29 | $937.4146 | $937.42 | $937.45 | $937.40 | |