| 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 | $19.57 | 8.717% | $21.2759 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $169.71 | 7.450% | $182.3534 | $182.35 | $182.35 | $182.40 |
| Purchase #3 | $19.80 | 13.719% | $22.5164 | $22.52 | $22.50 | $22.50 |
| Purchase #4 | $116.92 | 4.366% | $122.0247 | $122.02 | $122.00 | $122.00 |
| Purchase #5 | $51.58 | 9.203% | $56.3269 | $56.33 | $56.35 | $56.30 |
| Purchase #6 | $74.31 | 8.574% | $80.6813 | $80.68 | $80.70 | $80.70 |
| Purchase #7 | $92.84 | 3.581% | $96.1646 | $96.16 | $96.15 | $96.20 |
| 7 purchase totals = | $544.73 | $581.3432 | $581.34 | $581.35 | $581.40 | |