| 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 | $138.66 | 7.669% | $149.2938 | $149.29 | $149.30 | $149.30 |
| Purchase #2 | $10.70 | 4.749% | $11.2081 | $11.21 | $11.20 | $11.20 |
| Purchase #3 | $37.46 | 8.190% | $40.528 | $40.53 | $40.55 | $40.50 |
| Purchase #4 | $121.36 | 6.308% | $129.0154 | $129.02 | $129.00 | $129.00 |
| Purchase #5 | $91.96 | 9.508% | $100.7036 | $100.70 | $100.70 | $100.70 |
| Purchase #6 | $25.72 | 5.385% | $27.105 | $27.11 | $27.10 | $27.10 |
| Purchase #7 | $107.60 | 9.398% | $117.7122 | $117.71 | $117.70 | $117.70 |
| 7 purchase totals = | $533.46 | $575.5661 | $575.57 | $575.55 | $575.50 | |