| 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 | $20.51 | 3.772% | $21.2836 | $21.28 | $21.30 | $21.30 |
| Purchase #2 | $222.77 | 7.579% | $239.6537 | $239.65 | $239.65 | $239.70 |
| Purchase #3 | $185.83 | 13.389% | $210.7108 | $210.71 | $210.70 | $210.70 |
| Purchase #4 | $41.66 | 4.734% | $43.6322 | $43.63 | $43.65 | $43.60 |
| Purchase #5 | $200.53 | 5.789% | $212.1387 | $212.14 | $212.15 | $212.10 |
| Purchase #6 | $223.56 | 9.438% | $244.6596 | $244.66 | $244.65 | $244.70 |
| Purchase #7 | $238.81 | 11.737% | $266.8391 | $266.84 | $266.85 | $266.80 |
| 7 purchase totals = | $1,133.67 | $1,238.9177 | $1,238.91 | $1,238.95 | $1,238.90 | |