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 | $9.56 | 13.611% | $10.8612 | $10.86 | $10.85 | $10.90 |
Purchase #2 | $98.96 | 9.148% | $108.0129 | $108.01 | $108.00 | $108.00 |
Purchase #3 | $9.73 | 3.688% | $10.0888 | $10.09 | $10.10 | $10.10 |
Purchase #4 | $207.69 | 13.572% | $235.8777 | $235.88 | $235.90 | $235.90 |
Purchase #5 | $148.38 | 13.405% | $168.2703 | $168.27 | $168.25 | $168.30 |
Purchase #6 | $48.44 | 5.472% | $51.0906 | $51.09 | $51.10 | $51.10 |
Purchase #7 | $123.74 | 7.595% | $133.1381 | $133.14 | $133.15 | $133.10 |
7 purchase totals = | $646.50 | $717.3396 | $717.34 | $717.35 | $717.40 |