| 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 | $111.97 | 7.372% | $120.2244 | $120.22 | $120.20 | $120.20 |
| Purchase #2 | $136.84 | 3.685% | $141.8826 | $141.88 | $141.90 | $141.90 |
| Purchase #3 | $28.75 | 9.325% | $31.4309 | $31.43 | $31.45 | $31.40 |
| Purchase #4 | $175.78 | 8.337% | $190.4348 | $190.43 | $190.45 | $190.40 |
| Purchase #5 | $65.74 | 5.210% | $69.1651 | $69.17 | $69.15 | $69.20 |
| Purchase #6 | $89.60 | 4.460% | $93.5962 | $93.60 | $93.60 | $93.60 |
| Purchase #7 | $28.54 | 9.232% | $31.1748 | $31.17 | $31.15 | $31.20 |
| 7 purchase totals = | $637.22 | $677.9088 | $677.90 | $677.90 | $677.90 | |