| 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 | $132.49 | 7.708% | $142.7023 | $142.70 | $142.70 | $142.70 |
| Purchase #2 | $11.73 | 3.286% | $12.1154 | $12.12 | $12.10 | $12.10 |
| Purchase #3 | $132.89 | 8.122% | $143.6833 | $143.68 | $143.70 | $143.70 |
| Purchase #4 | $83.60 | 6.669% | $89.1753 | $89.18 | $89.20 | $89.20 |
| Purchase #5 | $97.44 | 3.397% | $100.75 | $100.75 | $100.75 | $100.80 |
| Purchase #6 | $186.96 | 8.299% | $202.4758 | $202.48 | $202.50 | $202.50 |
| Purchase #7 | $175.35 | 12.450% | $197.1811 | $197.18 | $197.20 | $197.20 |
| 7 purchase totals = | $820.46 | $888.0832 | $888.09 | $888.15 | $888.20 | |