| 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 | $6.55 | 12.796% | $7.3881 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $101.84 | 10.722% | $112.7593 | $112.76 | $112.75 | $112.80 |
| Purchase #3 | $69.71 | 12.700% | $78.5632 | $78.56 | $78.55 | $78.60 |
| Purchase #4 | $170.60 | 9.150% | $186.2099 | $186.21 | $186.20 | $186.20 |
| Purchase #5 | $32.31 | 12.469% | $36.3387 | $36.34 | $36.35 | $36.30 |
| Purchase #6 | $22.26 | 8.483% | $24.1483 | $24.15 | $24.15 | $24.10 |
| Purchase #7 | $96.64 | 10.755% | $107.0336 | $107.03 | $107.05 | $107.00 |
| 7 purchase totals = | $499.91 | $552.4411 | $552.44 | $552.45 | $552.40 | |