| 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 | $101.50 | 7.538% | $109.1511 | $109.15 | $109.15 | $109.20 |
| Purchase #2 | $153.57 | 10.245% | $169.3032 | $169.30 | $169.30 | $169.30 |
| Purchase #3 | $177.73 | 13.235% | $201.2526 | $201.25 | $201.25 | $201.30 |
| Purchase #4 | $19.98 | 8.508% | $21.6799 | $21.68 | $21.70 | $21.70 |
| Purchase #5 | $88.92 | 10.435% | $98.1988 | $98.20 | $98.20 | $98.20 |
| Purchase #6 | $46.76 | 9.616% | $51.2564 | $51.26 | $51.25 | $51.30 |
| Purchase #7 | $9.55 | 12.463% | $10.7402 | $10.74 | $10.75 | $10.70 |
| 7 purchase totals = | $598.01 | $661.5822 | $661.58 | $661.60 | $661.70 | |