| 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 | $28.78 | 3.272% | $29.7217 | $29.72 | $29.70 | $29.70 |
| Purchase #2 | $166.74 | 6.223% | $177.1162 | $177.12 | $177.10 | $177.10 |
| Purchase #3 | $122.83 | 10.281% | $135.4582 | $135.46 | $135.45 | $135.50 |
| Purchase #4 | $120.77 | 13.226% | $136.743 | $136.74 | $136.75 | $136.70 |
| Purchase #5 | $64.87 | 5.193% | $68.2387 | $68.24 | $68.25 | $68.20 |
| Purchase #6 | $180.33 | 9.459% | $197.3874 | $197.39 | $197.40 | $197.40 |
| Purchase #7 | $62.45 | 7.869% | $67.3642 | $67.36 | $67.35 | $67.40 |
| 7 purchase totals = | $746.77 | $812.0294 | $812.03 | $812.00 | $812.00 | |