| 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 | $115.90 | 10.815% | $128.4346 | $128.43 | $128.45 | $128.40 |
| Purchase #2 | $38.83 | 12.731% | $43.7734 | $43.77 | $43.75 | $43.80 |
| Purchase #3 | $73.25 | 13.555% | $83.179 | $83.18 | $83.20 | $83.20 |
| Purchase #4 | $53.96 | 8.402% | $58.4937 | $58.49 | $58.50 | $58.50 |
| Purchase #5 | $171.42 | 10.279% | $189.0403 | $189.04 | $189.05 | $189.00 |
| Purchase #6 | $112.58 | 11.815% | $125.8813 | $125.88 | $125.90 | $125.90 |
| Purchase #7 | $206.61 | 13.581% | $234.6697 | $234.67 | $234.65 | $234.70 |
| 7 purchase totals = | $772.55 | $863.4720 | $863.46 | $863.50 | $863.50 | |