| 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 | $99.67 | 7.497% | $107.1423 | $107.14 | $107.15 | $107.10 |
| Purchase #2 | $135.66 | 5.499% | $143.1199 | $143.12 | $143.10 | $143.10 |
| Purchase #3 | $15.40 | 12.474% | $17.321 | $17.32 | $17.30 | $17.30 |
| Purchase #4 | $62.84 | 7.861% | $67.7799 | $67.78 | $67.80 | $67.80 |
| Purchase #5 | $9.63 | 12.685% | $10.8516 | $10.85 | $10.85 | $10.90 |
| Purchase #6 | $142.58 | 12.304% | $160.123 | $160.12 | $160.10 | $160.10 |
| Purchase #7 | $32.53 | 9.360% | $35.5748 | $35.57 | $35.55 | $35.60 |
| 7 purchase totals = | $498.31 | $541.9125 | $541.90 | $541.85 | $541.90 | |