| 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 | $27.85 | 12.224% | $31.2544 | $31.25 | $31.25 | $31.30 |
| Purchase #2 | $163.98 | 11.799% | $183.328 | $183.33 | $183.35 | $183.30 |
| Purchase #3 | $143.34 | 4.348% | $149.5724 | $149.57 | $149.55 | $149.60 |
| Purchase #4 | $19.98 | 12.698% | $22.5171 | $22.52 | $22.50 | $22.50 |
| Purchase #5 | $18.28 | 6.704% | $19.5055 | $19.51 | $19.50 | $19.50 |
| Purchase #6 | $237.96 | 4.660% | $249.0489 | $249.05 | $249.05 | $249.00 |
| Purchase #7 | $236.87 | 13.484% | $268.8096 | $268.81 | $268.80 | $268.80 |
| 7 purchase totals = | $848.26 | $924.0359 | $924.04 | $924.00 | $924.00 | |