| 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 | $6.30 | 8.634% | $6.8439 | $6.84 | $6.85 | $6.80 |
| Purchase #2 | $221.36 | 4.416% | $231.1353 | $231.14 | $231.15 | $231.10 |
| Purchase #3 | $50.58 | 6.232% | $53.7321 | $53.73 | $53.75 | $53.70 |
| Purchase #4 | $222.44 | 8.629% | $241.6343 | $241.63 | $241.65 | $241.60 |
| Purchase #5 | $153.55 | 10.449% | $169.5944 | $169.59 | $169.60 | $169.60 |
| Purchase #6 | $119.58 | 8.676% | $129.9548 | $129.95 | $129.95 | $130.00 |
| Purchase #7 | $138.28 | 9.122% | $150.8939 | $150.89 | $150.90 | $150.90 |
| 7 purchase totals = | $912.09 | $983.7887 | $983.77 | $983.85 | $983.70 | |