| 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 | $8.81 | 12.297% | $9.8934 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $193.66 | 4.447% | $202.2721 | $202.27 | $202.25 | $202.30 |
| Purchase #3 | $146.43 | 12.716% | $165.05 | $165.05 | $165.05 | $165.10 |
| Purchase #4 | $75.73 | 12.233% | $84.9941 | $84.99 | $85.00 | $85.00 |
| Purchase #5 | $62.56 | 8.469% | $67.8582 | $67.86 | $67.85 | $67.90 |
| Purchase #6 | $19.36 | 4.366% | $20.2053 | $20.21 | $20.20 | $20.20 |
| Purchase #7 | $220.71 | 4.711% | $231.1076 | $231.11 | $231.10 | $231.10 |
| 7 purchase totals = | $727.26 | $781.3807 | $781.38 | $781.35 | $781.50 | |