| 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 | $28.84 | 9.643% | $31.621 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $14.33 | 13.537% | $16.2699 | $16.27 | $16.25 | $16.30 |
| Purchase #3 | $85.56 | 3.831% | $88.8378 | $88.84 | $88.85 | $88.80 |
| Purchase #4 | $158.87 | 7.361% | $170.5644 | $170.56 | $170.55 | $170.60 |
| Purchase #5 | $130.45 | 3.134% | $134.5383 | $134.54 | $134.55 | $134.50 |
| Purchase #6 | $97.61 | 3.449% | $100.9766 | $100.98 | $101.00 | $101.00 |
| Purchase #7 | $90.98 | 12.579% | $102.4244 | $102.42 | $102.40 | $102.40 |
| 7 purchase totals = | $606.64 | $645.2324 | $645.23 | $645.20 | $645.20 | |