| 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 | $22.58 | 4.495% | $23.595 | $23.60 | $23.60 | $23.60 |
| Purchase #2 | $172.26 | 4.295% | $179.6586 | $179.66 | $179.65 | $179.70 |
| Purchase #3 | $200.48 | 10.406% | $221.3419 | $221.34 | $221.35 | $221.30 |
| Purchase #4 | $30.96 | 13.235% | $35.0576 | $35.06 | $35.05 | $35.10 |
| Purchase #5 | $94.62 | 6.270% | $100.5527 | $100.55 | $100.55 | $100.60 |
| Purchase #6 | $47.92 | 3.576% | $49.6336 | $49.63 | $49.65 | $49.60 |
| Purchase #7 | $175.73 | 13.749% | $199.8911 | $199.89 | $199.90 | $199.90 |
| 7 purchase totals = | $744.55 | $809.7305 | $809.73 | $809.75 | $809.80 | |