| 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 | $109.62 | 9.838% | $120.4044 | $120.40 | $120.40 | $120.40 |
| Purchase #2 | $190.43 | 5.638% | $201.1664 | $201.17 | $201.15 | $201.20 |
| Purchase #3 | $113.86 | 4.738% | $119.2547 | $119.25 | $119.25 | $119.30 |
| Purchase #4 | $161.72 | 12.791% | $182.4056 | $182.41 | $182.40 | $182.40 |
| Purchase #5 | $26.80 | 3.815% | $27.8224 | $27.82 | $27.80 | $27.80 |
| Purchase #6 | $78.99 | 13.828% | $89.9127 | $89.91 | $89.90 | $89.90 |
| Purchase #7 | $38.44 | 4.553% | $40.1902 | $40.19 | $40.20 | $40.20 |
| 7 purchase totals = | $719.86 | $781.1564 | $781.15 | $781.10 | $781.20 | |