| 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 | $12.93 | 3.750% | $13.4149 | $13.41 | $13.40 | $13.40 |
| Purchase #2 | $36.91 | 8.121% | $39.9075 | $39.91 | $39.90 | $39.90 |
| Purchase #3 | $135.33 | 12.758% | $152.5954 | $152.60 | $152.60 | $152.60 |
| Purchase #4 | $149.57 | 5.659% | $158.0342 | $158.03 | $158.05 | $158.00 |
| Purchase #5 | $185.60 | 11.532% | $207.0034 | $207.00 | $207.00 | $207.00 |
| Purchase #6 | $62.98 | 11.720% | $70.3613 | $70.36 | $70.35 | $70.40 |
| Purchase #7 | $103.47 | 11.582% | $115.4539 | $115.45 | $115.45 | $115.50 |
| 7 purchase totals = | $686.79 | $756.7706 | $756.76 | $756.75 | $756.80 | |