| 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 | $125.44 | 12.264% | $140.824 | $140.82 | $140.80 | $140.80 |
| Purchase #2 | $28.62 | 9.309% | $31.2842 | $31.28 | $31.30 | $31.30 |
| Purchase #3 | $247.49 | 7.199% | $265.3068 | $265.31 | $265.30 | $265.30 |
| Purchase #4 | $135.49 | 6.515% | $144.3172 | $144.32 | $144.30 | $144.30 |
| Purchase #5 | $135.58 | 11.377% | $151.0049 | $151.00 | $151.00 | $151.00 |
| Purchase #6 | $96.99 | 5.374% | $102.2022 | $102.20 | $102.20 | $102.20 |
| Purchase #7 | $192.96 | 10.826% | $213.8498 | $213.85 | $213.85 | $213.80 |
| 7 purchase totals = | $962.57 | $1,048.7891 | $1,048.78 | $1,048.75 | $1,048.70 | |