| 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 | $20.64 | 4.162% | $21.499 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $57.36 | 5.237% | $60.3639 | $60.36 | $60.35 | $60.40 |
| Purchase #3 | $194.37 | 9.180% | $212.2132 | $212.21 | $212.20 | $212.20 |
| Purchase #4 | $243.47 | 8.752% | $264.7785 | $264.78 | $264.80 | $264.80 |
| Purchase #5 | $27.37 | 3.663% | $28.3726 | $28.37 | $28.35 | $28.40 |
| Purchase #6 | $131.91 | 3.243% | $136.1878 | $136.19 | $136.20 | $136.20 |
| Purchase #7 | $130.98 | 8.771% | $142.4683 | $142.47 | $142.45 | $142.50 |
| 7 purchase totals = | $806.10 | $865.8833 | $865.88 | $865.85 | $866.00 | |