| 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 | $20.32 | 12.245% | $22.8082 | $22.81 | $22.80 | $22.80 |
| Purchase #2 | $19.85 | 6.863% | $21.2123 | $21.21 | $21.20 | $21.20 |
| Purchase #3 | $210.35 | 4.646% | $220.1229 | $220.12 | $220.10 | $220.10 |
| Purchase #4 | $158.90 | 4.592% | $166.1967 | $166.20 | $166.20 | $166.20 |
| Purchase #5 | $179.75 | 13.300% | $203.6568 | $203.66 | $203.65 | $203.70 |
| Purchase #6 | $44.63 | 6.444% | $47.506 | $47.51 | $47.50 | $47.50 |
| Purchase #7 | $11.59 | 5.766% | $12.2583 | $12.26 | $12.25 | $12.30 |
| 7 purchase totals = | $645.39 | $693.7612 | $693.77 | $693.70 | $693.80 | |