| 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 | $97.65 | 9.437% | $106.8652 | $106.87 | $106.85 | $106.90 |
| Purchase #2 | $103.55 | 7.593% | $111.4126 | $111.41 | $111.40 | $111.40 |
| Purchase #3 | $168.74 | 10.451% | $186.375 | $186.38 | $186.40 | $186.40 |
| Purchase #4 | $28.80 | 8.477% | $31.2414 | $31.24 | $31.25 | $31.20 |
| Purchase #5 | $179.42 | 12.662% | $202.1382 | $202.14 | $202.15 | $202.10 |
| Purchase #6 | $91.81 | 5.845% | $97.1763 | $97.18 | $97.20 | $97.20 |
| Purchase #7 | $239.70 | 6.429% | $255.1103 | $255.11 | $255.10 | $255.10 |
| 7 purchase totals = | $909.67 | $990.3190 | $990.33 | $990.35 | $990.30 | |