| 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 | $121.84 | 13.321% | $138.0703 | $138.07 | $138.05 | $138.10 |
| Purchase #2 | $37.65 | 12.571% | $42.383 | $42.38 | $42.40 | $42.40 |
| Purchase #3 | $27.33 | 5.672% | $28.8802 | $28.88 | $28.90 | $28.90 |
| Purchase #4 | $156.96 | 10.289% | $173.1096 | $173.11 | $173.10 | $173.10 |
| Purchase #5 | $8.85 | 5.432% | $9.3307 | $9.33 | $9.35 | $9.30 |
| Purchase #6 | $221.96 | 5.668% | $234.5407 | $234.54 | $234.55 | $234.50 |
| Purchase #7 | $173.59 | 8.259% | $187.9268 | $187.93 | $187.95 | $187.90 |
| 7 purchase totals = | $748.18 | $814.2413 | $814.24 | $814.30 | $814.20 | |