| 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 | $180.64 | 4.559% | $188.8754 | $188.88 | $188.90 | $188.90 |
| Purchase #2 | $116.64 | 13.738% | $132.664 | $132.66 | $132.65 | $132.70 |
| Purchase #3 | $109.74 | 13.432% | $124.4803 | $124.48 | $124.50 | $124.50 |
| Purchase #4 | $169.93 | 5.183% | $178.7375 | $178.74 | $178.75 | $178.70 |
| Purchase #5 | $68.71 | 10.734% | $76.0853 | $76.09 | $76.10 | $76.10 |
| Purchase #6 | $14.81 | 9.176% | $16.169 | $16.17 | $16.15 | $16.20 |
| Purchase #7 | $89.47 | 10.475% | $98.842 | $98.84 | $98.85 | $98.80 |
| 7 purchase totals = | $749.94 | $815.8535 | $815.86 | $815.90 | $815.90 | |