| 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 | $101.50 | 8.746% | $110.3772 | $110.38 | $110.40 | $110.40 |
| Purchase #2 | $48.45 | 6.310% | $51.5072 | $51.51 | $51.50 | $51.50 |
| Purchase #3 | $7.46 | 11.224% | $8.2973 | $8.30 | $8.30 | $8.30 |
| Purchase #4 | $142.54 | 11.660% | $159.1602 | $159.16 | $159.15 | $159.20 |
| Purchase #5 | $89.55 | 6.363% | $95.2481 | $95.25 | $95.25 | $95.20 |
| Purchase #6 | $142.94 | 8.501% | $155.0913 | $155.09 | $155.10 | $155.10 |
| Purchase #7 | $155.85 | 5.258% | $164.0446 | $164.04 | $164.05 | $164.00 |
| 7 purchase totals = | $688.29 | $743.7259 | $743.73 | $743.75 | $743.70 | |