| 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 | $84.65 | 5.272% | $89.1127 | $89.11 | $89.10 | $89.10 |
| Purchase #2 | $18.86 | 12.832% | $21.2801 | $21.28 | $21.30 | $21.30 |
| Purchase #3 | $98.57 | 13.666% | $112.0406 | $112.04 | $112.05 | $112.00 |
| Purchase #4 | $185.96 | 13.585% | $211.2227 | $211.22 | $211.20 | $211.20 |
| Purchase #5 | $66.99 | 10.128% | $73.7747 | $73.77 | $73.75 | $73.80 |
| Purchase #6 | $77.98 | 13.304% | $88.3545 | $88.35 | $88.35 | $88.40 |
| Purchase #7 | $73.34 | 11.501% | $81.7748 | $81.77 | $81.75 | $81.80 |
| 7 purchase totals = | $606.35 | $677.5601 | $677.54 | $677.50 | $677.60 | |