| 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 | $6.50 | 3.865% | $6.7512 | $6.75 | $6.75 | $6.80 |
| Purchase #2 | $79.87 | 5.801% | $84.5033 | $84.50 | $84.50 | $84.50 |
| Purchase #3 | $94.64 | 13.587% | $107.4987 | $107.50 | $107.50 | $107.50 |
| Purchase #4 | $131.79 | 12.331% | $148.041 | $148.04 | $148.05 | $148.00 |
| Purchase #5 | $140.90 | 8.475% | $152.8413 | $152.84 | $152.85 | $152.80 |
| Purchase #6 | $236.79 | 4.490% | $247.4219 | $247.42 | $247.40 | $247.40 |
| Purchase #7 | $137.66 | 6.119% | $146.0834 | $146.08 | $146.10 | $146.10 |
| 7 purchase totals = | $828.15 | $893.1408 | $893.13 | $893.15 | $893.10 | |