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 | $19.72 | 10.248% | $21.7409 | $21.74 | $21.75 | $21.70 |
Purchase #2 | $9.92 | 9.793% | $10.8915 | $10.89 | $10.90 | $10.90 |
Purchase #3 | $48.69 | 3.217% | $50.2564 | $50.26 | $50.25 | $50.30 |
Purchase #4 | $116.42 | 3.757% | $120.7939 | $120.79 | $120.80 | $120.80 |
Purchase #5 | $68.49 | 3.422% | $70.8337 | $70.83 | $70.85 | $70.80 |
Purchase #6 | $19.96 | 13.278% | $22.6103 | $22.61 | $22.60 | $22.60 |
Purchase #7 | $122.43 | 7.415% | $131.5082 | $131.51 | $131.50 | $131.50 |
7 purchase totals = | $405.63 | $428.6349 | $428.63 | $428.65 | $428.60 |