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 | $9.99 | 9.394% | $10.9285 | $10.93 | $10.95 | $10.90 |
Purchase #2 | $188.62 | 6.175% | $200.2673 | $200.27 | $200.25 | $200.30 |
Purchase #3 | $35.40 | 13.571% | $40.2041 | $40.20 | $40.20 | $40.20 |
Purchase #4 | $103.65 | 6.564% | $110.4536 | $110.45 | $110.45 | $110.50 |
Purchase #5 | $197.59 | 13.725% | $224.7092 | $224.71 | $224.70 | $224.70 |
Purchase #6 | $6.84 | 5.112% | $7.1897 | $7.19 | $7.20 | $7.20 |
Purchase #7 | $70.65 | 11.500% | $78.7748 | $78.77 | $78.75 | $78.80 |
7 purchase totals = | $612.74 | $672.5272 | $672.52 | $672.50 | $672.60 |