| 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 | $102.52 | 5.280% | $107.9331 | $107.93 | $107.95 | $107.90 |
| Purchase #2 | $167.29 | 7.639% | $180.0693 | $180.07 | $180.05 | $180.10 |
| Purchase #3 | $179.40 | 11.658% | $200.3145 | $200.31 | $200.30 | $200.30 |
| Purchase #4 | $174.97 | 8.767% | $190.3096 | $190.31 | $190.30 | $190.30 |
| Purchase #5 | $243.93 | 6.812% | $260.5465 | $260.55 | $260.55 | $260.50 |
| Purchase #6 | $76.61 | 9.175% | $83.639 | $83.64 | $83.65 | $83.60 |
| Purchase #7 | $45.32 | 6.356% | $48.2005 | $48.20 | $48.20 | $48.20 |
| 7 purchase totals = | $990.04 | $1,071.0125 | $1,071.01 | $1,071.00 | $1,070.90 | |