| 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 | $21.29 | 8.809% | $23.1654 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $132.51 | 3.784% | $137.5242 | $137.52 | $137.50 | $137.50 |
| Purchase #3 | $105.54 | 3.558% | $109.2951 | $109.30 | $109.30 | $109.30 |
| Purchase #4 | $72.46 | 5.480% | $76.4308 | $76.43 | $76.45 | $76.40 |
| Purchase #5 | $118.62 | 12.192% | $133.0822 | $133.08 | $133.10 | $133.10 |
| Purchase #6 | $23.33 | 4.337% | $24.3418 | $24.34 | $24.35 | $24.30 |
| Purchase #7 | $147.90 | 4.377% | $154.3736 | $154.37 | $154.35 | $154.40 |
| 7 purchase totals = | $621.65 | $658.2131 | $658.21 | $658.20 | $658.20 | |