| 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 | $209.37 | 9.106% | $228.4352 | $228.44 | $228.45 | $228.40 |
| Purchase #2 | $40.37 | 9.246% | $44.1026 | $44.10 | $44.10 | $44.10 |
| Purchase #3 | $92.91 | 8.429% | $100.7414 | $100.74 | $100.75 | $100.70 |
| Purchase #4 | $9.27 | 13.243% | $10.4976 | $10.50 | $10.50 | $10.50 |
| Purchase #5 | $27.29 | 3.167% | $28.1543 | $28.15 | $28.15 | $28.20 |
| Purchase #6 | $137.29 | 12.293% | $154.1671 | $154.17 | $154.15 | $154.20 |
| Purchase #7 | $122.92 | 6.673% | $131.1225 | $131.12 | $131.10 | $131.10 |
| 7 purchase totals = | $639.42 | $697.2207 | $697.22 | $697.20 | $697.20 | |