| 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 | $135.67 | 3.549% | $140.4849 | $140.48 | $140.50 | $140.50 |
| Purchase #2 | $166.88 | 12.850% | $188.3241 | $188.32 | $188.30 | $188.30 |
| Purchase #3 | $136.86 | 8.453% | $148.4288 | $148.43 | $148.45 | $148.40 |
| Purchase #4 | $178.74 | 6.651% | $190.628 | $190.63 | $190.65 | $190.60 |
| Purchase #5 | $69.37 | 8.738% | $75.4316 | $75.43 | $75.45 | $75.40 |
| Purchase #6 | $49.30 | 8.234% | $53.3594 | $53.36 | $53.35 | $53.40 |
| Purchase #7 | $127.76 | 9.216% | $139.5344 | $139.53 | $139.55 | $139.50 |
| 7 purchase totals = | $864.58 | $936.1912 | $936.18 | $936.25 | $936.10 | |