| 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 | $7.79 | 4.237% | $8.1201 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $32.90 | 3.242% | $33.9666 | $33.97 | $33.95 | $34.00 |
| Purchase #3 | $35.75 | 13.762% | $40.6699 | $40.67 | $40.65 | $40.70 |
| Purchase #4 | $34.80 | 9.422% | $38.0789 | $38.08 | $38.10 | $38.10 |
| Purchase #5 | $25.59 | 7.676% | $27.5543 | $27.55 | $27.55 | $27.60 |
| Purchase #6 | $166.27 | 5.808% | $175.927 | $175.93 | $175.95 | $175.90 |
| Purchase #7 | $242.64 | 12.364% | $272.64 | $272.64 | $272.65 | $272.60 |
| 7 purchase totals = | $545.74 | $596.9568 | $596.96 | $596.95 | $597.00 | |