| 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 | $18.72 | 11.121% | $20.8019 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $104.41 | 6.254% | $110.9398 | $110.94 | $110.95 | $110.90 |
| Purchase #3 | $20.28 | 3.858% | $21.0624 | $21.06 | $21.05 | $21.10 |
| Purchase #4 | $187.63 | 3.796% | $194.7524 | $194.75 | $194.75 | $194.80 |
| Purchase #5 | $107.71 | 12.258% | $120.9131 | $120.91 | $120.90 | $120.90 |
| Purchase #6 | $204.56 | 8.313% | $221.5651 | $221.57 | $221.55 | $221.60 |
| Purchase #7 | $16.69 | 7.270% | $17.9034 | $17.90 | $17.90 | $17.90 |
| 7 purchase totals = | $660.00 | $707.9381 | $707.93 | $707.90 | $708.00 | |