| 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 | $124.74 | 4.584% | $130.4581 | $130.46 | $130.45 | $130.50 |
| Purchase #2 | $116.34 | 12.494% | $130.8755 | $130.88 | $130.90 | $130.90 |
| Purchase #3 | $66.66 | 12.573% | $75.0412 | $75.04 | $75.05 | $75.00 |
| Purchase #4 | $21.75 | 4.251% | $22.6746 | $22.67 | $22.65 | $22.70 |
| Purchase #5 | $114.61 | 10.821% | $127.0119 | $127.01 | $127.00 | $127.00 |
| Purchase #6 | $176.98 | 4.752% | $185.3901 | $185.39 | $185.40 | $185.40 |
| Purchase #7 | $153.61 | 9.127% | $167.63 | $167.63 | $167.65 | $167.60 |
| 7 purchase totals = | $774.69 | $839.0814 | $839.08 | $839.10 | $839.10 | |