| 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 | $20.71 | 6.285% | $22.0116 | $22.01 | $22.00 | $22.00 |
| Purchase #2 | $45.90 | 8.737% | $49.9103 | $49.91 | $49.90 | $49.90 |
| Purchase #3 | $141.38 | 9.824% | $155.2692 | $155.27 | $155.25 | $155.30 |
| Purchase #4 | $143.63 | 7.526% | $154.4396 | $154.44 | $154.45 | $154.40 |
| Purchase #5 | $102.74 | 7.526% | $110.4722 | $110.47 | $110.45 | $110.50 |
| Purchase #6 | $171.51 | 5.640% | $181.1832 | $181.18 | $181.20 | $181.20 |
| Purchase #7 | $94.91 | 13.277% | $107.5112 | $107.51 | $107.50 | $107.50 |
| 7 purchase totals = | $720.78 | $780.7973 | $780.79 | $780.75 | $780.80 | |