| 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 | $100.67 | 7.152% | $107.8699 | $107.87 | $107.85 | $107.90 |
| Purchase #2 | $29.62 | 9.847% | $32.5367 | $32.54 | $32.55 | $32.50 |
| Purchase #3 | $15.86 | 9.469% | $17.3618 | $17.36 | $17.35 | $17.40 |
| Purchase #4 | $127.28 | 10.156% | $140.2066 | $140.21 | $140.20 | $140.20 |
| Purchase #5 | $189.64 | 5.505% | $200.0797 | $200.08 | $200.10 | $200.10 |
| Purchase #6 | $68.45 | 9.609% | $75.0274 | $75.03 | $75.05 | $75.00 |
| Purchase #7 | $91.31 | 9.155% | $99.6694 | $99.67 | $99.65 | $99.70 |
| 7 purchase totals = | $622.83 | $672.7515 | $672.76 | $672.75 | $672.80 | |