| 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 | $70.46 | 11.557% | $78.6031 | $78.60 | $78.60 | $78.60 |
| Purchase #2 | $121.31 | 7.840% | $130.8207 | $130.82 | $130.80 | $130.80 |
| Purchase #3 | $7.58 | 11.536% | $8.4544 | $8.45 | $8.45 | $8.50 |
| Purchase #4 | $214.81 | 13.624% | $244.0757 | $244.08 | $244.10 | $244.10 |
| Purchase #5 | $28.94 | 3.493% | $29.9509 | $29.95 | $29.95 | $30.00 |
| Purchase #6 | $162.79 | 12.135% | $182.5446 | $182.54 | $182.55 | $182.50 |
| Purchase #7 | $77.68 | 13.237% | $87.9625 | $87.96 | $87.95 | $88.00 |
| 7 purchase totals = | $683.57 | $762.4119 | $762.40 | $762.40 | $762.50 | |