| 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 | $35.47 | 13.360% | $40.2088 | $40.21 | $40.20 | $40.20 |
| Purchase #2 | $118.83 | 8.587% | $129.0339 | $129.03 | $129.05 | $129.00 |
| Purchase #3 | $22.67 | 4.388% | $23.6648 | $23.66 | $23.65 | $23.70 |
| Purchase #4 | $72.73 | 10.445% | $80.3266 | $80.33 | $80.35 | $80.30 |
| Purchase #5 | $148.36 | 8.519% | $160.9988 | $161.00 | $161.00 | $161.00 |
| Purchase #6 | $155.39 | 7.288% | $166.7148 | $166.71 | $166.70 | $166.70 |
| Purchase #7 | $62.38 | 12.128% | $69.9454 | $69.95 | $69.95 | $69.90 |
| 7 purchase totals = | $615.83 | $670.8931 | $670.89 | $670.90 | $670.80 | |