| 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 | $20.36 | 3.283% | $21.0284 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $222.82 | 13.291% | $252.435 | $252.44 | $252.45 | $252.40 |
| Purchase #3 | $16.57 | 13.201% | $18.7574 | $18.76 | $18.75 | $18.80 |
| Purchase #4 | $165.94 | 3.675% | $172.0383 | $172.04 | $172.05 | $172.00 |
| Purchase #5 | $198.62 | 5.815% | $210.1698 | $210.17 | $210.15 | $210.20 |
| Purchase #6 | $82.63 | 7.260% | $88.6289 | $88.63 | $88.65 | $88.60 |
| Purchase #7 | $48.46 | 3.550% | $50.1803 | $50.18 | $50.20 | $50.20 |
| 7 purchase totals = | $755.40 | $813.2381 | $813.25 | $813.30 | $813.20 | |