| 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 | $185.56 | 7.848% | $200.1227 | $200.12 | $200.10 | $200.10 |
| Purchase #2 | $178.82 | 9.206% | $195.2822 | $195.28 | $195.30 | $195.30 |
| Purchase #3 | $100.43 | 8.654% | $109.1212 | $109.12 | $109.10 | $109.10 |
| Purchase #4 | $140.45 | 6.265% | $149.2492 | $149.25 | $149.25 | $149.20 |
| Purchase #5 | $71.79 | 3.292% | $74.1533 | $74.15 | $74.15 | $74.20 |
| Purchase #6 | $29.69 | 6.699% | $31.6789 | $31.68 | $31.70 | $31.70 |
| Purchase #7 | $164.42 | 3.392% | $169.9971 | $170.00 | $170.00 | $170.00 |
| 7 purchase totals = | $871.16 | $929.6046 | $929.60 | $929.60 | $929.60 | |