| 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 | $138.87 | 6.665% | $148.1257 | $148.13 | $148.15 | $148.10 |
| Purchase #2 | $19.80 | 5.678% | $20.9242 | $20.92 | $20.90 | $20.90 |
| Purchase #3 | $225.89 | 11.456% | $251.768 | $251.77 | $251.75 | $251.80 |
| Purchase #4 | $6.75 | 12.795% | $7.6137 | $7.61 | $7.60 | $7.60 |
| Purchase #5 | $160.29 | 5.506% | $169.1156 | $169.12 | $169.10 | $169.10 |
| Purchase #6 | $51.61 | 10.816% | $57.1921 | $57.19 | $57.20 | $57.20 |
| Purchase #7 | $135.30 | 13.170% | $153.119 | $153.12 | $153.10 | $153.10 |
| 7 purchase totals = | $738.51 | $807.8583 | $807.86 | $807.80 | $807.80 | |