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 | $11.39 | 11.304% | $12.6775 | $12.68 | $12.70 | $12.70 |
Purchase #2 | $78.29 | 12.504% | $88.0794 | $88.08 | $88.10 | $88.10 |
Purchase #3 | $93.57 | 8.333% | $101.3672 | $101.37 | $101.35 | $101.40 |
Purchase #4 | $227.59 | 11.371% | $253.4693 | $253.47 | $253.45 | $253.50 |
Purchase #5 | $9.39 | 13.739% | $10.6801 | $10.68 | $10.70 | $10.70 |
Purchase #6 | $91.42 | 5.760% | $96.6858 | $96.69 | $96.70 | $96.70 |
Purchase #7 | $130.97 | 6.570% | $139.5747 | $139.57 | $139.55 | $139.60 |
7 purchase totals = | $642.62 | $702.5340 | $702.54 | $702.55 | $702.70 |