| 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 | $29.48 | 4.276% | $30.7406 | $30.74 | $30.75 | $30.70 |
| Purchase #2 | $192.91 | 7.496% | $207.3705 | $207.37 | $207.35 | $207.40 |
| Purchase #3 | $192.52 | 13.805% | $219.0974 | $219.10 | $219.10 | $219.10 |
| Purchase #4 | $103.61 | 6.845% | $110.7021 | $110.70 | $110.70 | $110.70 |
| Purchase #5 | $25.37 | 13.557% | $28.8094 | $28.81 | $28.80 | $28.80 |
| Purchase #6 | $151.87 | 6.185% | $161.2632 | $161.26 | $161.25 | $161.30 |
| Purchase #7 | $67.80 | 7.398% | $72.8158 | $72.82 | $72.80 | $72.80 |
| 7 purchase totals = | $763.56 | $830.7990 | $830.80 | $830.75 | $830.80 | |