| 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 | $142.47 | 5.339% | $150.0765 | $150.08 | $150.10 | $150.10 |
| Purchase #2 | $83.44 | 6.649% | $88.9879 | $88.99 | $89.00 | $89.00 |
| Purchase #3 | $176.80 | 8.676% | $192.1392 | $192.14 | $192.15 | $192.10 |
| Purchase #4 | $153.37 | 3.596% | $158.8852 | $158.89 | $158.90 | $158.90 |
| Purchase #5 | $174.68 | 8.610% | $189.7199 | $189.72 | $189.70 | $189.70 |
| Purchase #6 | $14.33 | 6.849% | $15.3115 | $15.31 | $15.30 | $15.30 |
| Purchase #7 | $60.84 | 12.333% | $68.3434 | $68.34 | $68.35 | $68.30 |
| 7 purchase totals = | $805.93 | $863.4636 | $863.47 | $863.50 | $863.40 | |