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 | $11.47 | 12.400% | $12.8923 | $12.89 | $12.90 | $12.90 |
Purchase #2 | $87.31 | 13.521% | $99.1152 | $99.12 | $99.10 | $99.10 |
Purchase #3 | $129.79 | 12.430% | $145.9229 | $145.92 | $145.90 | $145.90 |
Purchase #4 | $37.62 | 8.443% | $40.7963 | $40.80 | $40.80 | $40.80 |
Purchase #5 | $77.98 | 10.297% | $86.0096 | $86.01 | $86.00 | $86.00 |
Purchase #6 | $150.71 | 10.675% | $166.7983 | $166.80 | $166.80 | $166.80 |
Purchase #7 | $126.74 | 10.674% | $140.2682 | $140.27 | $140.25 | $140.30 |
7 purchase totals = | $621.62 | $691.8028 | $691.81 | $691.75 | $691.80 |