| 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 | $5.27 | 10.248% | $5.8101 | $5.81 | $5.80 | $5.80 |
| Purchase #2 | $213.67 | 7.202% | $229.0585 | $229.06 | $229.05 | $229.10 |
| Purchase #3 | $138.90 | 12.701% | $156.5417 | $156.54 | $156.55 | $156.50 |
| Purchase #4 | $87.56 | 13.201% | $99.1188 | $99.12 | $99.10 | $99.10 |
| Purchase #5 | $199.89 | 5.392% | $210.6681 | $210.67 | $210.65 | $210.70 |
| Purchase #6 | $129.73 | 5.787% | $137.2375 | $137.24 | $137.25 | $137.20 |
| Purchase #7 | $219.84 | 3.411% | $227.3387 | $227.34 | $227.35 | $227.30 |
| 7 purchase totals = | $994.86 | $1,065.7734 | $1,065.78 | $1,065.75 | $1,065.70 | |