| 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 | $101.36 | 6.646% | $108.0964 | $108.10 | $108.10 | $108.10 |
| Purchase #2 | $31.35 | 5.247% | $32.9949 | $32.99 | $33.00 | $33.00 |
| Purchase #3 | $42.38 | 7.209% | $45.4352 | $45.44 | $45.45 | $45.40 |
| Purchase #4 | $236.61 | 7.221% | $253.6956 | $253.70 | $253.70 | $253.70 |
| Purchase #5 | $183.90 | 13.739% | $209.166 | $209.17 | $209.15 | $209.20 |
| Purchase #6 | $69.70 | 8.349% | $75.5193 | $75.52 | $75.50 | $75.50 |
| Purchase #7 | $249.54 | 9.260% | $272.6474 | $272.65 | $272.65 | $272.60 |
| 7 purchase totals = | $914.84 | $997.5548 | $997.57 | $997.55 | $997.50 | |