| 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 | $18.93 | 9.149% | $20.6619 | $20.66 | $20.65 | $20.70 |
| Purchase #2 | $90.89 | 4.531% | $95.0082 | $95.01 | $95.00 | $95.00 |
| Purchase #3 | $156.80 | 8.409% | $169.9853 | $169.99 | $170.00 | $170.00 |
| Purchase #4 | $84.95 | 10.329% | $93.7245 | $93.72 | $93.70 | $93.70 |
| Purchase #5 | $137.73 | 5.561% | $145.3892 | $145.39 | $145.40 | $145.40 |
| Purchase #6 | $206.63 | 9.461% | $226.1793 | $226.18 | $226.20 | $226.20 |
| Purchase #7 | $102.68 | 7.457% | $110.3368 | $110.34 | $110.35 | $110.30 |
| 7 purchase totals = | $798.61 | $861.2852 | $861.29 | $861.30 | $861.30 | |