| 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 | $18.65 | 9.314% | $20.3871 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $143.97 | 3.371% | $148.8232 | $148.82 | $148.80 | $148.80 |
| Purchase #3 | $72.36 | 4.697% | $75.7587 | $75.76 | $75.75 | $75.80 |
| Purchase #4 | $67.44 | 9.270% | $73.6917 | $73.69 | $73.70 | $73.70 |
| Purchase #5 | $21.62 | 7.790% | $23.3042 | $23.30 | $23.30 | $23.30 |
| Purchase #6 | $245.80 | 13.830% | $279.7941 | $279.79 | $279.80 | $279.80 |
| Purchase #7 | $79.61 | 7.132% | $85.2878 | $85.29 | $85.30 | $85.30 |
| 7 purchase totals = | $649.45 | $707.0468 | $707.04 | $707.05 | $707.10 | |