| 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 | $115.39 | 5.128% | $121.3072 | $121.31 | $121.30 | $121.30 |
| Purchase #2 | $25.76 | 6.385% | $27.4048 | $27.40 | $27.40 | $27.40 |
| Purchase #3 | $206.39 | 4.348% | $215.3638 | $215.36 | $215.35 | $215.40 |
| Purchase #4 | $99.30 | 10.767% | $109.9916 | $109.99 | $110.00 | $110.00 |
| Purchase #5 | $49.66 | 13.643% | $56.4351 | $56.44 | $56.45 | $56.40 |
| Purchase #6 | $83.66 | 8.377% | $90.6682 | $90.67 | $90.65 | $90.70 |
| Purchase #7 | $18.45 | 8.182% | $19.9596 | $19.96 | $19.95 | $20.00 |
| 7 purchase totals = | $598.61 | $641.1303 | $641.13 | $641.10 | $641.20 | |