| 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 | $6.99 | 13.873% | $7.9597 | $7.96 | $7.95 | $8.00 |
| Purchase #2 | $93.73 | 13.168% | $106.0724 | $106.07 | $106.05 | $106.10 |
| Purchase #3 | $138.56 | 12.156% | $155.4034 | $155.40 | $155.40 | $155.40 |
| Purchase #4 | $64.26 | 6.586% | $68.4922 | $68.49 | $68.50 | $68.50 |
| Purchase #5 | $90.35 | 10.677% | $99.9967 | $100.00 | $100.00 | $100.00 |
| Purchase #6 | $144.34 | 8.738% | $156.9524 | $156.95 | $156.95 | $157.00 |
| Purchase #7 | $125.56 | 7.202% | $134.6028 | $134.60 | $134.60 | $134.60 |
| 7 purchase totals = | $663.79 | $729.4796 | $729.47 | $729.45 | $729.60 | |