| 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 | $74.43 | 7.381% | $79.9237 | $79.92 | $79.90 | $79.90 |
| Purchase #2 | $40.54 | 3.272% | $41.8665 | $41.87 | $41.85 | $41.90 |
| Purchase #3 | $56.73 | 7.265% | $60.8514 | $60.85 | $60.85 | $60.90 |
| Purchase #4 | $8.48 | 6.582% | $9.0382 | $9.04 | $9.05 | $9.00 |
| Purchase #5 | $76.47 | 11.222% | $85.0515 | $85.05 | $85.05 | $85.10 |
| Purchase #6 | $170.47 | 13.169% | $192.9192 | $192.92 | $192.90 | $192.90 |
| Purchase #7 | $173.79 | 13.581% | $197.3924 | $197.39 | $197.40 | $197.40 |
| 7 purchase totals = | $600.91 | $667.0429 | $667.04 | $667.00 | $667.10 | |