| 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 | $73.45 | 6.806% | $78.449 | $78.45 | $78.45 | $78.40 |
| Purchase #2 | $171.67 | 7.794% | $185.05 | $185.05 | $185.05 | $185.10 |
| Purchase #3 | $35.39 | 3.808% | $36.7377 | $36.74 | $36.75 | $36.70 |
| Purchase #4 | $12.94 | 3.108% | $13.3422 | $13.34 | $13.35 | $13.30 |
| Purchase #5 | $106.49 | 11.538% | $118.7768 | $118.78 | $118.80 | $118.80 |
| Purchase #6 | $238.54 | 11.206% | $265.2708 | $265.27 | $265.25 | $265.30 |
| Purchase #7 | $218.54 | 8.216% | $236.4952 | $236.50 | $236.50 | $236.50 |
| 7 purchase totals = | $857.02 | $934.1217 | $934.13 | $934.15 | $934.10 | |