| 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 | $144.89 | 7.151% | $155.2511 | $155.25 | $155.25 | $155.30 |
| Purchase #2 | $56.77 | 4.241% | $59.1776 | $59.18 | $59.20 | $59.20 |
| Purchase #3 | $169.76 | 12.160% | $190.4028 | $190.40 | $190.40 | $190.40 |
| Purchase #4 | $135.71 | 3.723% | $140.7625 | $140.76 | $140.75 | $140.80 |
| Purchase #5 | $14.32 | 12.525% | $16.1136 | $16.11 | $16.10 | $16.10 |
| Purchase #6 | $98.86 | 10.396% | $109.1375 | $109.14 | $109.15 | $109.10 |
| Purchase #7 | $8.27 | 10.636% | $9.1496 | $9.15 | $9.15 | $9.10 |
| 7 purchase totals = | $628.58 | $679.9947 | $679.99 | $680.00 | $680.00 | |