| 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 | $118.33 | 8.819% | $128.7655 | $128.77 | $128.75 | $128.80 |
| Purchase #2 | $29.70 | 4.709% | $31.0986 | $31.10 | $31.10 | $31.10 |
| Purchase #3 | $231.63 | 4.117% | $241.1662 | $241.17 | $241.15 | $241.20 |
| Purchase #4 | $106.37 | 3.551% | $110.1472 | $110.15 | $110.15 | $110.10 |
| Purchase #5 | $137.41 | 3.485% | $142.1987 | $142.20 | $142.20 | $142.20 |
| Purchase #6 | $128.85 | 6.198% | $136.8361 | $136.84 | $136.85 | $136.80 |
| Purchase #7 | $134.44 | 5.514% | $141.853 | $141.85 | $141.85 | $141.90 |
| 7 purchase totals = | $886.73 | $932.0653 | $932.08 | $932.05 | $932.10 | |