| 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 | $19.77 | 4.560% | $20.6715 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $102.60 | 12.734% | $115.6651 | $115.67 | $115.65 | $115.70 |
| Purchase #3 | $12.84 | 12.637% | $14.4626 | $14.46 | $14.45 | $14.50 |
| Purchase #4 | $154.68 | 8.383% | $167.6468 | $167.65 | $167.65 | $167.60 |
| Purchase #5 | $78.71 | 6.728% | $84.0056 | $84.01 | $84.00 | $84.00 |
| Purchase #6 | $136.97 | 8.757% | $148.9645 | $148.96 | $148.95 | $149.00 |
| Purchase #7 | $119.48 | 13.726% | $135.8798 | $135.88 | $135.90 | $135.90 |
| 7 purchase totals = | $625.05 | $687.2959 | $687.30 | $687.25 | $687.40 | |