| 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 | $122.37 | 12.279% | $137.3958 | $137.40 | $137.40 | $137.40 |
| Purchase #2 | $233.74 | 12.483% | $262.9178 | $262.92 | $262.90 | $262.90 |
| Purchase #3 | $121.73 | 13.713% | $138.4228 | $138.42 | $138.40 | $138.40 |
| Purchase #4 | $18.78 | 7.676% | $20.2216 | $20.22 | $20.20 | $20.20 |
| Purchase #5 | $20.40 | 12.329% | $22.9151 | $22.92 | $22.90 | $22.90 |
| Purchase #6 | $118.81 | 8.318% | $128.6926 | $128.69 | $128.70 | $128.70 |
| Purchase #7 | $157.78 | 8.585% | $171.3254 | $171.33 | $171.35 | $171.30 |
| 7 purchase totals = | $793.61 | $881.8911 | $881.90 | $881.85 | $881.80 | |