| 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 | $5.37 | 13.724% | $6.107 | $6.11 | $6.10 | $6.10 |
| Purchase #2 | $240.43 | 7.371% | $258.1521 | $258.15 | $258.15 | $258.20 |
| Purchase #3 | $26.92 | 12.695% | $30.3375 | $30.34 | $30.35 | $30.30 |
| Purchase #4 | $53.62 | 10.128% | $59.0506 | $59.05 | $59.05 | $59.10 |
| Purchase #5 | $232.55 | 3.307% | $240.2404 | $240.24 | $240.25 | $240.20 |
| Purchase #6 | $181.68 | 11.555% | $202.6731 | $202.67 | $202.65 | $202.70 |
| Purchase #7 | $74.72 | 12.529% | $84.0817 | $84.08 | $84.10 | $84.10 |
| 7 purchase totals = | $815.29 | $880.6424 | $880.64 | $880.65 | $880.70 | |