| 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 | $27.70 | 11.606% | $30.9149 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $204.43 | 10.531% | $225.9585 | $225.96 | $225.95 | $226.00 |
| Purchase #3 | $22.35 | 5.128% | $23.4961 | $23.50 | $23.50 | $23.50 |
| Purchase #4 | $75.39 | 4.210% | $78.5639 | $78.56 | $78.55 | $78.60 |
| Purchase #5 | $51.37 | 12.731% | $57.9099 | $57.91 | $57.90 | $57.90 |
| Purchase #6 | $49.93 | 9.426% | $54.6364 | $54.64 | $54.65 | $54.60 |
| Purchase #7 | $150.91 | 6.218% | $160.2936 | $160.29 | $160.30 | $160.30 |
| 7 purchase totals = | $582.08 | $631.7733 | $631.77 | $631.75 | $631.80 | |