| 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 | $5.99 | 11.365% | $6.6708 | $6.67 | $6.65 | $6.70 |
| Purchase #2 | $103.51 | 5.325% | $109.0219 | $109.02 | $109.00 | $109.00 |
| Purchase #3 | $100.51 | 4.491% | $105.0239 | $105.02 | $105.00 | $105.00 |
| Purchase #4 | $142.43 | 8.510% | $154.5508 | $154.55 | $154.55 | $154.60 |
| Purchase #5 | $215.30 | 13.737% | $244.8758 | $244.88 | $244.90 | $244.90 |
| Purchase #6 | $134.47 | 6.129% | $142.7117 | $142.71 | $142.70 | $142.70 |
| Purchase #7 | $49.42 | 13.201% | $55.9439 | $55.94 | $55.95 | $55.90 |
| 7 purchase totals = | $751.63 | $818.7988 | $818.79 | $818.75 | $818.80 | |