| 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 | $174.81 | 8.166% | $189.085 | $189.09 | $189.10 | $189.10 |
| Purchase #2 | $198.60 | 9.336% | $217.1413 | $217.14 | $217.15 | $217.10 |
| Purchase #3 | $5.40 | 7.135% | $5.7853 | $5.79 | $5.80 | $5.80 |
| Purchase #4 | $68.89 | 10.626% | $76.2103 | $76.21 | $76.20 | $76.20 |
| Purchase #5 | $148.94 | 6.759% | $159.0069 | $159.01 | $159.00 | $159.00 |
| Purchase #6 | $207.85 | 7.450% | $223.3348 | $223.33 | $223.35 | $223.30 |
| Purchase #7 | $18.53 | 6.454% | $19.7259 | $19.73 | $19.75 | $19.70 |
| 7 purchase totals = | $823.02 | $890.2895 | $890.30 | $890.35 | $890.20 | |