| 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 | $94.35 | 6.208% | $100.2072 | $100.21 | $100.20 | $100.20 |
| Purchase #2 | $74.46 | 12.510% | $83.7749 | $83.77 | $83.75 | $83.80 |
| Purchase #3 | $9.67 | 4.725% | $10.1269 | $10.13 | $10.15 | $10.10 |
| Purchase #4 | $129.87 | 8.235% | $140.5648 | $140.56 | $140.55 | $140.60 |
| Purchase #5 | $126.44 | 4.872% | $132.6002 | $132.60 | $132.60 | $132.60 |
| Purchase #6 | $170.35 | 7.865% | $183.748 | $183.75 | $183.75 | $183.70 |
| Purchase #7 | $25.39 | 10.851% | $28.1451 | $28.15 | $28.15 | $28.10 |
| 7 purchase totals = | $630.53 | $679.1671 | $679.17 | $679.15 | $679.10 | |