| 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 | $115.54 | 11.207% | $128.4886 | $128.49 | $128.50 | $128.50 |
| Purchase #2 | $88.64 | 5.681% | $93.6756 | $93.68 | $93.70 | $93.70 |
| Purchase #3 | $130.69 | 5.584% | $137.9877 | $137.99 | $138.00 | $138.00 |
| Purchase #4 | $200.67 | 10.249% | $221.2367 | $221.24 | $221.25 | $221.20 |
| Purchase #5 | $205.80 | 8.339% | $222.9617 | $222.96 | $222.95 | $223.00 |
| Purchase #6 | $118.31 | 3.272% | $122.1811 | $122.18 | $122.20 | $122.20 |
| Purchase #7 | $59.88 | 7.518% | $64.3818 | $64.38 | $64.40 | $64.40 |
| 7 purchase totals = | $919.53 | $990.9132 | $990.92 | $991.00 | $991.00 | |