| 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 | $99.58 | 10.729% | $110.2639 | $110.26 | $110.25 | $110.30 |
| Purchase #2 | $55.27 | 5.413% | $58.2618 | $58.26 | $58.25 | $58.30 |
| Purchase #3 | $22.56 | 4.847% | $23.6535 | $23.65 | $23.65 | $23.70 |
| Purchase #4 | $221.56 | 9.397% | $242.38 | $242.38 | $242.40 | $242.40 |
| Purchase #5 | $31.81 | 9.334% | $34.7791 | $34.78 | $34.80 | $34.80 |
| Purchase #6 | $111.56 | 8.501% | $121.0437 | $121.04 | $121.05 | $121.00 |
| Purchase #7 | $49.64 | 7.713% | $53.4687 | $53.47 | $53.45 | $53.50 |
| 7 purchase totals = | $591.98 | $643.8507 | $643.84 | $643.85 | $644.00 | |