| 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 | $105.54 | 9.405% | $115.466 | $115.47 | $115.45 | $115.50 |
| Purchase #2 | $143.85 | 11.265% | $160.0547 | $160.05 | $160.05 | $160.10 |
| Purchase #3 | $139.40 | 5.509% | $147.0795 | $147.08 | $147.10 | $147.10 |
| Purchase #4 | $71.44 | 9.790% | $78.434 | $78.43 | $78.45 | $78.40 |
| Purchase #5 | $61.42 | 6.771% | $65.5787 | $65.58 | $65.60 | $65.60 |
| Purchase #6 | $90.87 | 12.553% | $102.2769 | $102.28 | $102.30 | $102.30 |
| Purchase #7 | $32.91 | 8.596% | $35.7389 | $35.74 | $35.75 | $35.70 |
| 7 purchase totals = | $645.43 | $704.6287 | $704.63 | $704.70 | $704.70 | |