| 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 | $29.72 | 9.365% | $32.5033 | $32.50 | $32.50 | $32.50 |
| Purchase #2 | $19.50 | 3.533% | $20.1889 | $20.19 | $20.20 | $20.20 |
| Purchase #3 | $22.29 | 5.146% | $23.437 | $23.44 | $23.45 | $23.40 |
| Purchase #4 | $202.31 | 6.146% | $214.744 | $214.74 | $214.75 | $214.70 |
| Purchase #5 | $67.69 | 13.749% | $76.9967 | $77.00 | $77.00 | $77.00 |
| Purchase #6 | $108.56 | 7.635% | $116.8486 | $116.85 | $116.85 | $116.80 |
| Purchase #7 | $194.92 | 4.837% | $204.3483 | $204.35 | $204.35 | $204.30 |
| 7 purchase totals = | $644.99 | $689.0668 | $689.07 | $689.10 | $688.90 | |