| 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 | $125.56 | 3.532% | $129.9948 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $66.86 | 12.383% | $75.1393 | $75.14 | $75.15 | $75.10 |
| Purchase #3 | $27.88 | 3.622% | $28.8898 | $28.89 | $28.90 | $28.90 |
| Purchase #4 | $7.40 | 5.508% | $7.8076 | $7.81 | $7.80 | $7.80 |
| Purchase #5 | $124.60 | 3.233% | $128.6283 | $128.63 | $128.65 | $128.60 |
| Purchase #6 | $140.82 | 13.806% | $160.2616 | $160.26 | $160.25 | $160.30 |
| Purchase #7 | $181.40 | 6.666% | $193.4921 | $193.49 | $193.50 | $193.50 |
| 7 purchase totals = | $674.52 | $724.2135 | $724.21 | $724.25 | $724.20 | |