| 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 | $81.30 | 12.476% | $91.443 | $91.44 | $91.45 | $91.40 |
| Purchase #2 | $191.26 | 10.777% | $211.8721 | $211.87 | $211.85 | $211.90 |
| Purchase #3 | $31.34 | 3.698% | $32.499 | $32.50 | $32.50 | $32.50 |
| Purchase #4 | $174.68 | 7.185% | $187.2308 | $187.23 | $187.25 | $187.20 |
| Purchase #5 | $193.53 | 8.499% | $209.9781 | $209.98 | $210.00 | $210.00 |
| Purchase #6 | $11.27 | 5.823% | $11.9263 | $11.93 | $11.95 | $11.90 |
| Purchase #7 | $119.55 | 11.388% | $133.1644 | $133.16 | $133.15 | $133.20 |
| 7 purchase totals = | $802.93 | $878.1137 | $878.11 | $878.15 | $878.10 | |