| 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 | $110.34 | 9.419% | $120.7329 | $120.73 | $120.75 | $120.70 |
| Purchase #2 | $71.44 | 3.672% | $74.0633 | $74.06 | $74.05 | $74.10 |
| Purchase #3 | $72.41 | 3.678% | $75.0732 | $75.07 | $75.05 | $75.10 |
| Purchase #4 | $121.46 | 6.517% | $129.3755 | $129.38 | $129.40 | $129.40 |
| Purchase #5 | $31.27 | 3.515% | $32.3691 | $32.37 | $32.35 | $32.40 |
| Purchase #6 | $57.87 | 5.152% | $60.8515 | $60.85 | $60.85 | $60.90 |
| Purchase #7 | $140.31 | 10.670% | $155.2811 | $155.28 | $155.30 | $155.30 |
| 7 purchase totals = | $605.10 | $647.7466 | $647.74 | $647.75 | $647.90 | |