| 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 | $100.52 | 4.135% | $104.6765 | $104.68 | $104.70 | $104.70 |
| Purchase #2 | $13.47 | 11.774% | $15.056 | $15.06 | $15.05 | $15.10 |
| Purchase #3 | $6.59 | 7.408% | $7.0782 | $7.08 | $7.10 | $7.10 |
| Purchase #4 | $32.34 | 10.625% | $35.7761 | $35.78 | $35.80 | $35.80 |
| Purchase #5 | $232.97 | 9.521% | $255.1511 | $255.15 | $255.15 | $255.20 |
| Purchase #6 | $9.89 | 10.327% | $10.9113 | $10.91 | $10.90 | $10.90 |
| Purchase #7 | $212.51 | 13.500% | $241.1989 | $241.20 | $241.20 | $241.20 |
| 7 purchase totals = | $608.29 | $669.8481 | $669.86 | $669.90 | $670.00 | |