| 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 | $7.52 | 7.685% | $8.0979 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $52.86 | 3.660% | $54.7947 | $54.79 | $54.80 | $54.80 |
| Purchase #3 | $156.38 | 3.245% | $161.4545 | $161.45 | $161.45 | $161.50 |
| Purchase #4 | $67.86 | 5.408% | $71.5299 | $71.53 | $71.55 | $71.50 |
| Purchase #5 | $43.74 | 8.374% | $47.4028 | $47.40 | $47.40 | $47.40 |
| Purchase #6 | $104.98 | 12.175% | $117.7613 | $117.76 | $117.75 | $117.80 |
| Purchase #7 | $163.39 | 8.516% | $177.3043 | $177.30 | $177.30 | $177.30 |
| 7 purchase totals = | $596.73 | $638.3454 | $638.33 | $638.35 | $638.40 | |