| 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 | $100.67 | 6.576% | $107.2901 | $107.29 | $107.30 | $107.30 |
| Purchase #2 | $28.39 | 10.308% | $31.3164 | $31.32 | $31.30 | $31.30 |
| Purchase #3 | $92.39 | 9.564% | $101.2262 | $101.23 | $101.25 | $101.20 |
| Purchase #4 | $38.60 | 13.460% | $43.7956 | $43.80 | $43.80 | $43.80 |
| Purchase #5 | $30.35 | 5.789% | $32.107 | $32.11 | $32.10 | $32.10 |
| Purchase #6 | $159.65 | 6.719% | $170.3769 | $170.38 | $170.40 | $170.40 |
| Purchase #7 | $172.32 | 9.420% | $188.5525 | $188.55 | $188.55 | $188.60 |
| 7 purchase totals = | $622.37 | $674.6647 | $674.68 | $674.70 | $674.70 | |