| 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 | $166.57 | 3.649% | $172.6481 | $172.65 | $172.65 | $172.60 |
| Purchase #2 | $102.55 | 10.164% | $112.9732 | $112.97 | $112.95 | $113.00 |
| Purchase #3 | $182.91 | 4.440% | $191.0312 | $191.03 | $191.05 | $191.00 |
| Purchase #4 | $32.76 | 10.543% | $36.2139 | $36.21 | $36.20 | $36.20 |
| Purchase #5 | $10.40 | 8.387% | $11.2722 | $11.27 | $11.25 | $11.30 |
| Purchase #6 | $206.68 | 5.608% | $218.2706 | $218.27 | $218.25 | $218.30 |
| Purchase #7 | $143.72 | 9.356% | $157.1664 | $157.17 | $157.15 | $157.20 |
| 7 purchase totals = | $845.59 | $899.5756 | $899.57 | $899.50 | $899.60 | |