| 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 | $27.40 | 7.793% | $29.5353 | $29.54 | $29.55 | $29.50 |
| Purchase #2 | $173.62 | 4.451% | $181.3478 | $181.35 | $181.35 | $181.30 |
| Purchase #3 | $155.63 | 3.598% | $161.2296 | $161.23 | $161.25 | $161.20 |
| Purchase #4 | $116.39 | 13.608% | $132.2284 | $132.23 | $132.25 | $132.20 |
| Purchase #5 | $36.30 | 6.705% | $38.7339 | $38.73 | $38.75 | $38.70 |
| Purchase #6 | $166.46 | 11.789% | $186.084 | $186.08 | $186.10 | $186.10 |
| Purchase #7 | $167.56 | 7.501% | $180.1287 | $180.13 | $180.15 | $180.10 |
| 7 purchase totals = | $843.36 | $909.2877 | $909.29 | $909.40 | $909.10 | |