| 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 | $17.59 | 3.393% | $18.1868 | $18.19 | $18.20 | $18.20 |
| Purchase #2 | $53.34 | 9.460% | $58.386 | $58.39 | $58.40 | $58.40 |
| Purchase #3 | $120.75 | 9.715% | $132.4809 | $132.48 | $132.50 | $132.50 |
| Purchase #4 | $135.63 | 13.351% | $153.738 | $153.74 | $153.75 | $153.70 |
| Purchase #5 | $143.30 | 3.300% | $148.0289 | $148.03 | $148.05 | $148.00 |
| Purchase #6 | $120.77 | 8.538% | $131.0813 | $131.08 | $131.10 | $131.10 |
| Purchase #7 | $85.80 | 11.619% | $95.7691 | $95.77 | $95.75 | $95.80 |
| 7 purchase totals = | $677.18 | $737.6710 | $737.68 | $737.75 | $737.70 | |