| 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 | $215.48 | 4.105% | $224.3255 | $224.33 | $224.35 | $224.30 |
| Purchase #2 | $220.63 | 8.405% | $239.174 | $239.17 | $239.15 | $239.20 |
| Purchase #3 | $148.35 | 5.670% | $156.7614 | $156.76 | $156.75 | $156.80 |
| Purchase #4 | $116.89 | 11.663% | $130.5229 | $130.52 | $130.50 | $130.50 |
| Purchase #5 | $109.66 | 9.233% | $119.7849 | $119.78 | $119.80 | $119.80 |
| Purchase #6 | $110.35 | 4.422% | $115.2297 | $115.23 | $115.25 | $115.20 |
| Purchase #7 | $140.34 | 13.207% | $158.8747 | $158.87 | $158.85 | $158.90 |
| 7 purchase totals = | $1,061.70 | $1,144.6731 | $1,144.66 | $1,144.65 | $1,144.70 | |