| 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 | $21.42 | 9.211% | $23.393 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $14.25 | 10.870% | $15.799 | $15.80 | $15.80 | $15.80 |
| Purchase #3 | $82.63 | 3.341% | $85.3907 | $85.39 | $85.40 | $85.40 |
| Purchase #4 | $67.32 | 5.311% | $70.8954 | $70.90 | $70.90 | $70.90 |
| Purchase #5 | $169.72 | 8.818% | $184.6859 | $184.69 | $184.70 | $184.70 |
| Purchase #6 | $182.30 | 6.794% | $194.6855 | $194.69 | $194.70 | $194.70 |
| Purchase #7 | $11.83 | 9.468% | $12.9501 | $12.95 | $12.95 | $13.00 |
| 7 purchase totals = | $549.47 | $587.7996 | $587.81 | $587.85 | $587.90 | |