| 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 | $138.42 | 8.667% | $150.4169 | $150.42 | $150.40 | $150.40 |
| Purchase #2 | $24.94 | 13.623% | $28.3376 | $28.34 | $28.35 | $28.30 |
| Purchase #3 | $129.70 | 8.156% | $140.2783 | $140.28 | $140.30 | $140.30 |
| Purchase #4 | $121.98 | 5.120% | $128.2254 | $128.23 | $128.25 | $128.20 |
| Purchase #5 | $19.25 | 8.279% | $20.8437 | $20.84 | $20.85 | $20.80 |
| Purchase #6 | $148.97 | 7.474% | $160.104 | $160.10 | $160.10 | $160.10 |
| Purchase #7 | $155.28 | 6.334% | $165.1154 | $165.12 | $165.10 | $165.10 |
| 7 purchase totals = | $738.54 | $793.3213 | $793.33 | $793.35 | $793.20 | |