| 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 | $20.26 | 10.504% | $22.3881 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $196.61 | 7.248% | $210.8603 | $210.86 | $210.85 | $210.90 |
| Purchase #3 | $183.56 | 7.698% | $197.6904 | $197.69 | $197.70 | $197.70 |
| Purchase #4 | $196.44 | 13.171% | $222.3131 | $222.31 | $222.30 | $222.30 |
| Purchase #5 | $122.56 | 11.247% | $136.3443 | $136.34 | $136.35 | $136.30 |
| Purchase #6 | $193.79 | 13.210% | $219.3897 | $219.39 | $219.40 | $219.40 |
| Purchase #7 | $97.28 | 7.267% | $104.3493 | $104.35 | $104.35 | $104.30 |
| 7 purchase totals = | $1,010.50 | $1,113.3352 | $1,113.33 | $1,113.35 | $1,113.30 | |