| 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 | $35.48 | 13.829% | $40.3865 | $40.39 | $40.40 | $40.40 |
| Purchase #2 | $105.34 | 4.493% | $110.0729 | $110.07 | $110.05 | $110.10 |
| Purchase #3 | $86.44 | 11.327% | $96.2311 | $96.23 | $96.25 | $96.20 |
| Purchase #4 | $48.34 | 7.283% | $51.8606 | $51.86 | $51.85 | $51.90 |
| Purchase #5 | $249.40 | 11.849% | $278.9514 | $278.95 | $278.95 | $279.00 |
| Purchase #6 | $223.43 | 7.191% | $239.4969 | $239.50 | $239.50 | $239.50 |
| Purchase #7 | $130.63 | 10.832% | $144.7798 | $144.78 | $144.80 | $144.80 |
| 7 purchase totals = | $879.06 | $961.7792 | $961.78 | $961.80 | $961.90 | |