| 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 | $100.75 | 9.425% | $110.2457 | $110.25 | $110.25 | $110.20 |
| Purchase #2 | $190.87 | 7.505% | $205.1948 | $205.19 | $205.20 | $205.20 |
| Purchase #3 | $69.53 | 5.679% | $73.4786 | $73.48 | $73.50 | $73.50 |
| Purchase #4 | $143.41 | 3.382% | $148.2601 | $148.26 | $148.25 | $148.30 |
| Purchase #5 | $36.35 | 7.834% | $39.1977 | $39.20 | $39.20 | $39.20 |
| Purchase #6 | $186.25 | 3.869% | $193.456 | $193.46 | $193.45 | $193.50 |
| Purchase #7 | $130.74 | 10.363% | $144.2886 | $144.29 | $144.30 | $144.30 |
| 7 purchase totals = | $857.90 | $914.1215 | $914.13 | $914.15 | $914.20 | |