| 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 | $116.51 | 10.625% | $128.8892 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $79.91 | 13.329% | $90.5612 | $90.56 | $90.55 | $90.60 |
| Purchase #3 | $41.38 | 6.850% | $44.2145 | $44.21 | $44.20 | $44.20 |
| Purchase #4 | $249.46 | 12.704% | $281.1514 | $281.15 | $281.15 | $281.20 |
| Purchase #5 | $238.67 | 5.454% | $251.6871 | $251.69 | $251.70 | $251.70 |
| Purchase #6 | $108.72 | 6.457% | $115.7401 | $115.74 | $115.75 | $115.70 |
| Purchase #7 | $188.69 | 4.715% | $197.5867 | $197.59 | $197.60 | $197.60 |
| 7 purchase totals = | $1,023.34 | $1,109.8302 | $1,109.83 | $1,109.85 | $1,109.90 | |