| 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 | $149.54 | 3.730% | $155.1178 | $155.12 | $155.10 | $155.10 |
| Purchase #2 | $109.29 | 10.394% | $120.6496 | $120.65 | $120.65 | $120.60 |
| Purchase #3 | $79.35 | 6.169% | $84.2451 | $84.25 | $84.25 | $84.20 |
| Purchase #4 | $137.67 | 11.290% | $153.2129 | $153.21 | $153.20 | $153.20 |
| Purchase #5 | $155.92 | 9.561% | $170.8275 | $170.83 | $170.85 | $170.80 |
| Purchase #6 | $77.31 | 4.387% | $80.7016 | $80.70 | $80.70 | $80.70 |
| Purchase #7 | $140.72 | 9.563% | $154.1771 | $154.18 | $154.20 | $154.20 |
| 7 purchase totals = | $849.80 | $918.9316 | $918.94 | $918.95 | $918.80 | |