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 | $18.83 | 11.461% | $20.9881 | $20.99 | $21.00 | $21.00 |
Purchase #2 | $43.32 | 9.639% | $47.4956 | $47.50 | $47.50 | $47.50 |
Purchase #3 | $153.44 | 12.420% | $172.4972 | $172.50 | $172.50 | $172.50 |
Purchase #4 | $187.86 | 13.643% | $213.4897 | $213.49 | $213.50 | $213.50 |
Purchase #5 | $143.73 | 5.526% | $151.6725 | $151.67 | $151.65 | $151.70 |
Purchase #6 | $133.86 | 8.527% | $145.2742 | $145.27 | $145.25 | $145.30 |
Purchase #7 | $151.68 | 11.815% | $169.601 | $169.60 | $169.60 | $169.60 |
7 purchase totals = | $832.72 | $921.0183 | $921.02 | $921.00 | $921.10 |