| 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 | $72.59 | 8.725% | $78.9235 | $78.92 | $78.90 | $78.90 |
| Purchase #2 | $6.79 | 13.455% | $7.7036 | $7.70 | $7.70 | $7.70 |
| Purchase #3 | $156.57 | 6.124% | $166.1583 | $166.16 | $166.15 | $166.20 |
| Purchase #4 | $170.54 | 11.445% | $190.0583 | $190.06 | $190.05 | $190.10 |
| Purchase #5 | $233.68 | 12.753% | $263.4812 | $263.48 | $263.50 | $263.50 |
| Purchase #6 | $25.29 | 13.404% | $28.6799 | $28.68 | $28.70 | $28.70 |
| Purchase #7 | $63.66 | 7.281% | $68.2951 | $68.30 | $68.30 | $68.30 |
| 7 purchase totals = | $729.12 | $803.2999 | $803.30 | $803.30 | $803.40 | |