| 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 | $8.99 | 6.819% | $9.603 | $9.60 | $9.60 | $9.60 |
| Purchase #2 | $109.32 | 10.873% | $121.2064 | $121.21 | $121.20 | $121.20 |
| Purchase #3 | $203.56 | 8.303% | $220.4616 | $220.46 | $220.45 | $220.50 |
| Purchase #4 | $125.85 | 5.200% | $132.3942 | $132.39 | $132.40 | $132.40 |
| Purchase #5 | $120.61 | 13.357% | $136.7199 | $136.72 | $136.70 | $136.70 |
| Purchase #6 | $66.75 | 12.214% | $74.9028 | $74.90 | $74.90 | $74.90 |
| Purchase #7 | $200.90 | 12.776% | $226.567 | $226.57 | $226.55 | $226.60 |
| 7 purchase totals = | $835.98 | $921.8549 | $921.85 | $921.80 | $921.90 | |