| 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 | $188.90 | 5.571% | $199.4236 | $199.42 | $199.40 | $199.40 |
| Purchase #2 | $131.41 | 13.803% | $149.5485 | $149.55 | $149.55 | $149.50 |
| Purchase #3 | $131.42 | 12.630% | $148.0183 | $148.02 | $148.00 | $148.00 |
| Purchase #4 | $131.30 | 6.642% | $140.0209 | $140.02 | $140.00 | $140.00 |
| Purchase #5 | $129.62 | 13.345% | $146.9178 | $146.92 | $146.90 | $146.90 |
| Purchase #6 | $33.45 | 7.186% | $35.8537 | $35.85 | $35.85 | $35.90 |
| Purchase #7 | $7.99 | 4.289% | $8.3327 | $8.33 | $8.35 | $8.30 |
| 7 purchase totals = | $754.09 | $828.1155 | $828.11 | $828.05 | $828.00 | |