| 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 | $27.52 | 5.443% | $29.0179 | $29.02 | $29.00 | $29.00 |
| Purchase #2 | $22.71 | 10.336% | $25.0573 | $25.06 | $25.05 | $25.10 |
| Purchase #3 | $216.51 | 12.799% | $244.2211 | $244.22 | $244.20 | $244.20 |
| Purchase #4 | $156.52 | 10.223% | $172.521 | $172.52 | $172.50 | $172.50 |
| Purchase #5 | $113.69 | 3.234% | $117.3667 | $117.37 | $117.35 | $117.40 |
| Purchase #6 | $141.50 | 11.256% | $157.4272 | $157.43 | $157.45 | $157.40 |
| Purchase #7 | $150.98 | 11.247% | $167.9607 | $167.96 | $167.95 | $168.00 |
| 7 purchase totals = | $829.43 | $913.5719 | $913.58 | $913.50 | $913.60 | |