| 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 | $82.93 | 7.463% | $89.1191 | $89.12 | $89.10 | $89.10 |
| Purchase #2 | $28.66 | 6.735% | $30.5903 | $30.59 | $30.60 | $30.60 |
| Purchase #3 | $66.69 | 10.452% | $73.6604 | $73.66 | $73.65 | $73.70 |
| Purchase #4 | $180.39 | 12.610% | $203.1372 | $203.14 | $203.15 | $203.10 |
| Purchase #5 | $104.35 | 3.351% | $107.8468 | $107.85 | $107.85 | $107.80 |
| Purchase #6 | $7.91 | 5.113% | $8.3144 | $8.31 | $8.30 | $8.30 |
| Purchase #7 | $53.87 | 10.822% | $59.6998 | $59.70 | $59.70 | $59.70 |
| 7 purchase totals = | $524.80 | $572.3680 | $572.37 | $572.35 | $572.30 | |