| 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 | $145.39 | 3.765% | $150.8639 | $150.86 | $150.85 | $150.90 |
| Purchase #2 | $86.27 | 6.831% | $92.1631 | $92.16 | $92.15 | $92.20 |
| Purchase #3 | $38.91 | 12.313% | $43.701 | $43.70 | $43.70 | $43.70 |
| Purchase #4 | $143.48 | 4.190% | $149.4918 | $149.49 | $149.50 | $149.50 |
| Purchase #5 | $200.32 | 10.366% | $221.0852 | $221.09 | $221.10 | $221.10 |
| Purchase #6 | $50.63 | 5.428% | $53.3782 | $53.38 | $53.40 | $53.40 |
| Purchase #7 | $205.75 | 10.829% | $228.0307 | $228.03 | $228.05 | $228.00 |
| 7 purchase totals = | $870.75 | $938.7139 | $938.71 | $938.75 | $938.80 | |