| 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 | $135.35 | 3.339% | $139.8693 | $139.87 | $139.85 | $139.90 |
| Purchase #2 | $22.39 | 10.224% | $24.6792 | $24.68 | $24.70 | $24.70 |
| Purchase #3 | $35.98 | 13.411% | $40.8053 | $40.81 | $40.80 | $40.80 |
| Purchase #4 | $229.51 | 3.474% | $237.4832 | $237.48 | $237.50 | $237.50 |
| Purchase #5 | $31.97 | 6.390% | $34.0129 | $34.01 | $34.00 | $34.00 |
| Purchase #6 | $115.95 | 10.523% | $128.1514 | $128.15 | $128.15 | $128.20 |
| Purchase #7 | $23.27 | 6.849% | $24.8638 | $24.86 | $24.85 | $24.90 |
| 7 purchase totals = | $594.42 | $629.8651 | $629.86 | $629.85 | $630.00 | |