| 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 | $38.64 | 5.139% | $40.6257 | $40.63 | $40.65 | $40.60 |
| Purchase #2 | $99.29 | 10.744% | $109.9577 | $109.96 | $109.95 | $110.00 |
| Purchase #3 | $43.40 | 7.253% | $46.5478 | $46.55 | $46.55 | $46.50 |
| Purchase #4 | $250.98 | 10.470% | $277.2576 | $277.26 | $277.25 | $277.30 |
| Purchase #5 | $18.55 | 4.501% | $19.3849 | $19.38 | $19.40 | $19.40 |
| Purchase #6 | $246.51 | 4.760% | $258.2439 | $258.24 | $258.25 | $258.20 |
| Purchase #7 | $24.37 | 12.234% | $27.3514 | $27.35 | $27.35 | $27.40 |
| 7 purchase totals = | $721.74 | $779.3690 | $779.37 | $779.40 | $779.40 | |