| 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 | $28.58 | 4.557% | $29.8824 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $155.71 | 9.269% | $170.1428 | $170.14 | $170.15 | $170.10 |
| Purchase #3 | $210.66 | 6.673% | $224.7173 | $224.72 | $224.70 | $224.70 |
| Purchase #4 | $31.83 | 4.140% | $33.1478 | $33.15 | $33.15 | $33.10 |
| Purchase #5 | $222.54 | 4.343% | $232.2049 | $232.20 | $232.20 | $232.20 |
| Purchase #6 | $128.59 | 13.114% | $145.4533 | $145.45 | $145.45 | $145.50 |
| Purchase #7 | $25.77 | 4.467% | $26.9211 | $26.92 | $26.90 | $26.90 |
| 7 purchase totals = | $803.68 | $862.4696 | $862.46 | $862.45 | $862.40 | |