| 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 | $131.40 | 7.211% | $140.8753 | $140.88 | $140.90 | $140.90 |
| Purchase #2 | $100.95 | 7.314% | $108.3335 | $108.33 | $108.35 | $108.30 |
| Purchase #3 | $236.49 | 6.658% | $252.2355 | $252.24 | $252.25 | $252.20 |
| Purchase #4 | $25.39 | 9.285% | $27.7475 | $27.75 | $27.75 | $27.70 |
| Purchase #5 | $30.43 | 3.652% | $31.5413 | $31.54 | $31.55 | $31.50 |
| Purchase #6 | $65.56 | 11.317% | $72.9794 | $72.98 | $73.00 | $73.00 |
| Purchase #7 | $178.66 | 3.683% | $185.24 | $185.24 | $185.25 | $185.20 |
| 7 purchase totals = | $768.88 | $818.9525 | $818.96 | $819.05 | $818.80 | |