| 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 | $134.51 | 7.467% | $144.5539 | $144.55 | $144.55 | $144.60 |
| Purchase #2 | $13.46 | 7.378% | $14.4531 | $14.45 | $14.45 | $14.50 |
| Purchase #3 | $171.84 | 3.564% | $177.9644 | $177.96 | $177.95 | $178.00 |
| Purchase #4 | $142.58 | 8.863% | $155.2169 | $155.22 | $155.20 | $155.20 |
| Purchase #5 | $92.73 | 9.187% | $101.2491 | $101.25 | $101.25 | $101.20 |
| Purchase #6 | $188.66 | 10.408% | $208.2957 | $208.30 | $208.30 | $208.30 |
| Purchase #7 | $94.86 | 13.647% | $107.8055 | $107.81 | $107.80 | $107.80 |
| 7 purchase totals = | $838.64 | $909.5386 | $909.54 | $909.50 | $909.60 | |