| 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 | $138.91 | 3.235% | $143.4037 | $143.40 | $143.40 | $143.40 |
| Purchase #2 | $234.33 | 7.358% | $251.572 | $251.57 | $251.55 | $251.60 |
| Purchase #3 | $157.76 | 3.285% | $162.9424 | $162.94 | $162.95 | $162.90 |
| Purchase #4 | $142.29 | 6.299% | $151.2528 | $151.25 | $151.25 | $151.30 |
| Purchase #5 | $237.68 | 9.636% | $260.5828 | $260.58 | $260.60 | $260.60 |
| Purchase #6 | $6.76 | 4.542% | $7.067 | $7.07 | $7.05 | $7.10 |
| Purchase #7 | $110.90 | 9.252% | $121.1605 | $121.16 | $121.15 | $121.20 |
| 7 purchase totals = | $1,028.63 | $1,097.9812 | $1,097.97 | $1,097.95 | $1,098.10 | |