| 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 | $121.98 | 12.128% | $136.7737 | $136.77 | $136.75 | $136.80 |
| Purchase #2 | $50.54 | 12.403% | $56.8085 | $56.81 | $56.80 | $56.80 |
| Purchase #3 | $120.49 | 12.323% | $135.338 | $135.34 | $135.35 | $135.30 |
| Purchase #4 | $135.69 | 10.527% | $149.9741 | $149.97 | $149.95 | $150.00 |
| Purchase #5 | $88.78 | 5.667% | $93.8112 | $93.81 | $93.80 | $93.80 |
| Purchase #6 | $42.98 | 6.641% | $45.8343 | $45.83 | $45.85 | $45.80 |
| Purchase #7 | $59.94 | 6.411% | $63.7828 | $63.78 | $63.80 | $63.80 |
| 7 purchase totals = | $620.40 | $682.3226 | $682.31 | $682.30 | $682.30 | |