| 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 | $138.55 | 7.849% | $149.4248 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $83.68 | 5.821% | $88.551 | $88.55 | $88.55 | $88.60 |
| Purchase #3 | $224.50 | 13.415% | $254.6167 | $254.62 | $254.60 | $254.60 |
| Purchase #4 | $184.87 | 3.425% | $191.2018 | $191.20 | $191.20 | $191.20 |
| Purchase #5 | $216.49 | 9.441% | $236.9288 | $236.93 | $236.95 | $236.90 |
| Purchase #6 | $102.32 | 11.131% | $113.7092 | $113.71 | $113.70 | $113.70 |
| Purchase #7 | $7.38 | 10.355% | $8.1442 | $8.14 | $8.15 | $8.10 |
| 7 purchase totals = | $957.79 | $1,042.5765 | $1,042.57 | $1,042.55 | $1,042.50 | |