| 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 | $113.49 | 6.193% | $120.5184 | $120.52 | $120.50 | $120.50 |
| Purchase #2 | $87.52 | 3.256% | $90.3697 | $90.37 | $90.35 | $90.40 |
| Purchase #3 | $151.40 | 10.153% | $166.7716 | $166.77 | $166.75 | $166.80 |
| Purchase #4 | $116.97 | 4.233% | $121.9213 | $121.92 | $121.90 | $121.90 |
| Purchase #5 | $13.77 | 10.292% | $15.1872 | $15.19 | $15.20 | $15.20 |
| Purchase #6 | $21.53 | 7.638% | $23.1745 | $23.17 | $23.15 | $23.20 |
| Purchase #7 | $26.39 | 13.365% | $29.917 | $29.92 | $29.90 | $29.90 |
| 7 purchase totals = | $531.07 | $567.8597 | $567.86 | $567.75 | $567.90 | |