| 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 | $21.46 | 7.617% | $23.0946 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $81.43 | 13.449% | $92.3815 | $92.38 | $92.40 | $92.40 |
| Purchase #3 | $157.76 | 7.121% | $168.9941 | $168.99 | $169.00 | $169.00 |
| Purchase #4 | $121.72 | 13.480% | $138.1279 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $142.68 | 6.427% | $151.85 | $151.85 | $151.85 | $151.90 |
| Purchase #6 | $93.38 | 5.216% | $98.2507 | $98.25 | $98.25 | $98.30 |
| Purchase #7 | $61.65 | 8.387% | $66.8206 | $66.82 | $66.80 | $66.80 |
| 7 purchase totals = | $680.08 | $739.5194 | $739.51 | $739.55 | $739.60 | |