| 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 | $225.83 | 3.481% | $233.6911 | $233.69 | $233.70 | $233.70 |
| Purchase #2 | $206.30 | 3.208% | $212.9181 | $212.92 | $212.90 | $212.90 |
| Purchase #3 | $52.50 | 6.370% | $55.8443 | $55.84 | $55.85 | $55.80 |
| Purchase #4 | $135.63 | 9.261% | $148.1907 | $148.19 | $148.20 | $148.20 |
| Purchase #5 | $139.29 | 13.619% | $158.2599 | $158.26 | $158.25 | $158.30 |
| Purchase #6 | $45.54 | 8.163% | $49.2574 | $49.26 | $49.25 | $49.30 |
| Purchase #7 | $176.52 | 12.668% | $198.8816 | $198.88 | $198.90 | $198.90 |
| 7 purchase totals = | $981.61 | $1,057.0431 | $1,057.04 | $1,057.05 | $1,057.10 | |