| 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 | $132.35 | 13.675% | $150.4489 | $150.45 | $150.45 | $150.40 |
| Purchase #2 | $42.98 | 13.707% | $48.8713 | $48.87 | $48.85 | $48.90 |
| Purchase #3 | $35.91 | 10.813% | $39.7929 | $39.79 | $39.80 | $39.80 |
| Purchase #4 | $164.59 | 7.400% | $176.7697 | $176.77 | $176.75 | $176.80 |
| Purchase #5 | $177.43 | 3.585% | $183.7909 | $183.79 | $183.80 | $183.80 |
| Purchase #6 | $102.62 | 12.315% | $115.2577 | $115.26 | $115.25 | $115.30 |
| Purchase #7 | $233.57 | 9.404% | $255.5349 | $255.53 | $255.55 | $255.50 |
| 7 purchase totals = | $889.45 | $970.4663 | $970.46 | $970.45 | $970.50 | |