| 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 | $152.41 | 9.120% | $166.3098 | $166.31 | $166.30 | $166.30 |
| Purchase #2 | $121.34 | 3.224% | $125.252 | $125.25 | $125.25 | $125.30 |
| Purchase #3 | $145.31 | 11.116% | $161.4627 | $161.46 | $161.45 | $161.50 |
| Purchase #4 | $97.36 | 13.405% | $110.4111 | $110.41 | $110.40 | $110.40 |
| Purchase #5 | $155.69 | 9.830% | $170.9943 | $170.99 | $171.00 | $171.00 |
| Purchase #6 | $59.80 | 11.780% | $66.8444 | $66.84 | $66.85 | $66.80 |
| Purchase #7 | $106.40 | 10.309% | $117.3688 | $117.37 | $117.35 | $117.40 |
| 7 purchase totals = | $838.31 | $918.6431 | $918.63 | $918.60 | $918.70 | |