| 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 | $35.75 | 11.592% | $39.8941 | $39.89 | $39.90 | $39.90 |
| Purchase #2 | $220.31 | 7.653% | $237.1703 | $237.17 | $237.15 | $237.20 |
| Purchase #3 | $206.65 | 6.420% | $219.9169 | $219.92 | $219.90 | $219.90 |
| Purchase #4 | $197.33 | 5.785% | $208.7455 | $208.75 | $208.75 | $208.70 |
| Purchase #5 | $129.37 | 11.439% | $144.1686 | $144.17 | $144.15 | $144.20 |
| Purchase #6 | $63.97 | 8.243% | $69.243 | $69.24 | $69.25 | $69.20 |
| Purchase #7 | $212.83 | 11.506% | $237.3182 | $237.32 | $237.30 | $237.30 |
| 7 purchase totals = | $1,066.21 | $1,156.4566 | $1,156.46 | $1,156.40 | $1,156.40 | |