| 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 | $17.86 | 13.285% | $20.2327 | $20.23 | $20.25 | $20.20 |
| Purchase #2 | $9.35 | 8.182% | $10.115 | $10.12 | $10.10 | $10.10 |
| Purchase #3 | $93.68 | 11.351% | $104.3136 | $104.31 | $104.30 | $104.30 |
| Purchase #4 | $66.53 | 3.540% | $68.8852 | $68.89 | $68.90 | $68.90 |
| Purchase #5 | $111.44 | 5.862% | $117.9726 | $117.97 | $117.95 | $118.00 |
| Purchase #6 | $31.86 | 9.715% | $34.9552 | $34.96 | $34.95 | $35.00 |
| Purchase #7 | $126.63 | 9.709% | $138.9245 | $138.92 | $138.90 | $138.90 |
| 7 purchase totals = | $457.35 | $495.3988 | $495.40 | $495.35 | $495.40 | |