| 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 | $114.89 | 12.689% | $129.4684 | $129.47 | $129.45 | $129.50 |
| Purchase #2 | $60.60 | 12.764% | $68.335 | $68.34 | $68.35 | $68.30 |
| Purchase #3 | $108.70 | 6.747% | $116.034 | $116.03 | $116.05 | $116.00 |
| Purchase #4 | $40.60 | 6.169% | $43.1046 | $43.10 | $43.10 | $43.10 |
| Purchase #5 | $127.93 | 12.590% | $144.0364 | $144.04 | $144.05 | $144.00 |
| Purchase #6 | $193.45 | 6.342% | $205.7186 | $205.72 | $205.70 | $205.70 |
| Purchase #7 | $21.42 | 8.199% | $23.1762 | $23.18 | $23.20 | $23.20 |
| 7 purchase totals = | $667.59 | $729.8732 | $729.88 | $729.90 | $729.80 | |