| 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 | $12.72 | 3.529% | $13.1689 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $151.47 | 10.508% | $167.3865 | $167.39 | $167.40 | $167.40 |
| Purchase #3 | $47.34 | 12.521% | $53.2674 | $53.27 | $53.25 | $53.30 |
| Purchase #4 | $69.58 | 10.125% | $76.625 | $76.63 | $76.65 | $76.60 |
| Purchase #5 | $189.41 | 6.314% | $201.3693 | $201.37 | $201.35 | $201.40 |
| Purchase #6 | $168.95 | 11.499% | $188.3776 | $188.38 | $188.40 | $188.40 |
| Purchase #7 | $123.91 | 13.801% | $141.0108 | $141.01 | $141.00 | $141.00 |
| 7 purchase totals = | $763.38 | $841.2055 | $841.22 | $841.20 | $841.30 | |