| 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 | $35.67 | 9.867% | $39.1896 | $39.19 | $39.20 | $39.20 |
| Purchase #2 | $40.25 | 10.844% | $44.6147 | $44.61 | $44.60 | $44.60 |
| Purchase #3 | $137.55 | 5.518% | $145.14 | $145.14 | $145.15 | $145.10 |
| Purchase #4 | $25.69 | 5.797% | $27.1792 | $27.18 | $27.20 | $27.20 |
| Purchase #5 | $151.96 | 12.490% | $170.9398 | $170.94 | $170.95 | $170.90 |
| Purchase #6 | $80.53 | 8.153% | $87.0956 | $87.10 | $87.10 | $87.10 |
| Purchase #7 | $63.56 | 8.834% | $69.1749 | $69.17 | $69.15 | $69.20 |
| 7 purchase totals = | $535.21 | $583.3338 | $583.33 | $583.35 | $583.30 | |