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 | $120.90 | 7.605% | $130.0944 | $130.09 | $130.10 | $130.10 |
Purchase #2 | $83.74 | 4.385% | $87.412 | $87.41 | $87.40 | $87.40 |
Purchase #3 | $95.80 | 9.699% | $105.0916 | $105.09 | $105.10 | $105.10 |
Purchase #4 | $190.31 | 7.537% | $204.6537 | $204.65 | $204.65 | $204.70 |
Purchase #5 | $89.46 | 11.849% | $100.0601 | $100.06 | $100.05 | $100.10 |
Purchase #6 | $42.26 | 10.683% | $46.7746 | $46.77 | $46.75 | $46.80 |
Purchase #7 | $7.86 | 6.272% | $8.353 | $8.35 | $8.35 | $8.40 |
7 purchase totals = | $630.33 | $682.4394 | $682.42 | $682.40 | $682.60 |