| 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 | $21.32 | 12.261% | $23.934 | $23.93 | $23.95 | $23.90 |
| Purchase #2 | $10.67 | 12.305% | $11.9829 | $11.98 | $12.00 | $12.00 |
| Purchase #3 | $212.92 | 12.467% | $239.4647 | $239.46 | $239.45 | $239.50 |
| Purchase #4 | $74.72 | 13.695% | $84.9529 | $84.95 | $84.95 | $85.00 |
| Purchase #5 | $58.57 | 7.471% | $62.9458 | $62.95 | $62.95 | $62.90 |
| Purchase #6 | $59.34 | 8.428% | $64.3412 | $64.34 | $64.35 | $64.30 |
| Purchase #7 | $64.42 | 10.473% | $71.1667 | $71.17 | $71.15 | $71.20 |
| 7 purchase totals = | $501.96 | $558.7882 | $558.78 | $558.80 | $558.80 | |