| 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 | $21.68 | 3.286% | $22.3924 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $167.26 | 10.339% | $184.553 | $184.55 | $184.55 | $184.60 |
| Purchase #3 | $66.64 | 13.750% | $75.803 | $75.80 | $75.80 | $75.80 |
| Purchase #4 | $41.45 | 9.150% | $45.2427 | $45.24 | $45.25 | $45.20 |
| Purchase #5 | $227.25 | 12.796% | $256.3289 | $256.33 | $256.35 | $256.30 |
| Purchase #6 | $109.94 | 6.314% | $116.8816 | $116.88 | $116.90 | $116.90 |
| Purchase #7 | $198.88 | 4.333% | $207.4975 | $207.50 | $207.50 | $207.50 |
| 7 purchase totals = | $833.10 | $908.6991 | $908.69 | $908.75 | $908.70 | |