| 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 | $27.57 | 8.417% | $29.8906 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $122.72 | 7.711% | $132.1829 | $132.18 | $132.20 | $132.20 |
| Purchase #3 | $26.76 | 13.272% | $30.3116 | $30.31 | $30.30 | $30.30 |
| Purchase #4 | $56.80 | 12.385% | $63.8347 | $63.83 | $63.85 | $63.80 |
| Purchase #5 | $28.69 | 10.459% | $31.6907 | $31.69 | $31.70 | $31.70 |
| Purchase #6 | $250.33 | 6.615% | $266.8893 | $266.89 | $266.90 | $266.90 |
| Purchase #7 | $241.54 | 9.169% | $263.6868 | $263.69 | $263.70 | $263.70 |
| 7 purchase totals = | $754.41 | $818.4866 | $818.48 | $818.55 | $818.50 | |