| 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 | $210.98 | 5.185% | $221.9193 | $221.92 | $221.90 | $221.90 |
| Purchase #2 | $79.79 | 11.736% | $89.1542 | $89.15 | $89.15 | $89.20 |
| Purchase #3 | $228.91 | 13.719% | $260.3142 | $260.31 | $260.30 | $260.30 |
| Purchase #4 | $23.52 | 13.265% | $26.6399 | $26.64 | $26.65 | $26.60 |
| Purchase #5 | $141.97 | 8.634% | $154.2277 | $154.23 | $154.25 | $154.20 |
| Purchase #6 | $94.62 | 3.803% | $98.2184 | $98.22 | $98.20 | $98.20 |
| Purchase #7 | $84.91 | 3.571% | $87.9421 | $87.94 | $87.95 | $87.90 |
| 7 purchase totals = | $864.70 | $938.4158 | $938.41 | $938.40 | $938.30 | |