| 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 | $19.84 | 5.112% | $20.8542 | $20.85 | $20.85 | $20.90 |
| Purchase #2 | $160.42 | 3.376% | $165.8358 | $165.84 | $165.85 | $165.80 |
| Purchase #3 | $198.53 | 13.322% | $224.9782 | $224.98 | $225.00 | $225.00 |
| Purchase #4 | $135.86 | 3.344% | $140.4032 | $140.40 | $140.40 | $140.40 |
| Purchase #5 | $186.51 | 10.657% | $206.3864 | $206.39 | $206.40 | $206.40 |
| Purchase #6 | $29.33 | 4.454% | $30.6364 | $30.64 | $30.65 | $30.60 |
| Purchase #7 | $141.53 | 5.478% | $149.283 | $149.28 | $149.30 | $149.30 |
| 7 purchase totals = | $872.02 | $938.3772 | $938.38 | $938.45 | $938.40 | |