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 | $19.69 | 3.777% | $20.4337 | $20.43 | $20.45 | $20.40 |
Purchase #2 | $170.68 | 8.257% | $184.773 | $184.77 | $184.75 | $184.80 |
Purchase #3 | $126.64 | 8.668% | $137.6172 | $137.62 | $137.60 | $137.60 |
Purchase #4 | $26.96 | 13.324% | $30.5522 | $30.55 | $30.55 | $30.60 |
Purchase #5 | $135.60 | 3.500% | $140.346 | $140.35 | $140.35 | $140.30 |
Purchase #6 | $76.48 | 12.186% | $85.7999 | $85.80 | $85.80 | $85.80 |
Purchase #7 | $60.56 | 9.210% | $66.1376 | $66.14 | $66.15 | $66.10 |
7 purchase totals = | $616.61 | $665.6596 | $665.66 | $665.65 | $665.60 |