| 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 | $100.40 | 4.798% | $105.2172 | $105.22 | $105.20 | $105.20 |
| Purchase #2 | $91.64 | 3.380% | $94.7374 | $94.74 | $94.75 | $94.70 |
| Purchase #3 | $124.57 | 12.456% | $140.0864 | $140.09 | $140.10 | $140.10 |
| Purchase #4 | $250.36 | 13.340% | $283.758 | $283.76 | $283.75 | $283.80 |
| Purchase #5 | $7.38 | 3.406% | $7.6314 | $7.63 | $7.65 | $7.60 |
| Purchase #6 | $71.66 | 7.317% | $76.9034 | $76.90 | $76.90 | $76.90 |
| Purchase #7 | $189.53 | 4.531% | $198.1176 | $198.12 | $198.10 | $198.10 |
| 7 purchase totals = | $835.54 | $906.4514 | $906.46 | $906.45 | $906.40 | |