| 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 | $27.67 | 4.140% | $28.8155 | $28.82 | $28.80 | $28.80 |
| Purchase #2 | $75.58 | 5.816% | $79.9757 | $79.98 | $80.00 | $80.00 |
| Purchase #3 | $65.75 | 5.551% | $69.3998 | $69.40 | $69.40 | $69.40 |
| Purchase #4 | $44.25 | 10.215% | $48.7701 | $48.77 | $48.75 | $48.80 |
| Purchase #5 | $113.39 | 9.691% | $124.3786 | $124.38 | $124.40 | $124.40 |
| Purchase #6 | $246.37 | 13.528% | $279.6989 | $279.70 | $279.70 | $279.70 |
| Purchase #7 | $249.88 | 11.461% | $278.5187 | $278.52 | $278.50 | $278.50 |
| 7 purchase totals = | $822.89 | $909.5573 | $909.57 | $909.55 | $909.60 | |