| 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 | $10.95 | 9.491% | $11.9893 | $11.99 | $12.00 | $12.00 |
| Purchase #2 | $63.89 | 8.825% | $69.5283 | $69.53 | $69.55 | $69.50 |
| Purchase #3 | $17.38 | 6.440% | $18.4993 | $18.50 | $18.50 | $18.50 |
| Purchase #4 | $231.27 | 4.449% | $241.5592 | $241.56 | $241.55 | $241.60 |
| Purchase #5 | $109.63 | 8.254% | $118.6789 | $118.68 | $118.70 | $118.70 |
| Purchase #6 | $150.91 | 11.312% | $167.9809 | $167.98 | $168.00 | $168.00 |
| Purchase #7 | $52.38 | 7.768% | $56.4489 | $56.45 | $56.45 | $56.40 |
| 7 purchase totals = | $636.41 | $684.6848 | $684.69 | $684.75 | $684.70 | |