| 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 | $9.41 | 9.364% | $10.2912 | $10.29 | $10.30 | $10.30 |
| Purchase #2 | $144.74 | 9.729% | $158.8218 | $158.82 | $158.80 | $158.80 |
| Purchase #3 | $145.70 | 10.625% | $161.1806 | $161.18 | $161.20 | $161.20 |
| Purchase #4 | $238.51 | 12.272% | $267.7799 | $267.78 | $267.80 | $267.80 |
| Purchase #5 | $232.93 | 13.766% | $264.9951 | $265.00 | $265.00 | $265.00 |
| Purchase #6 | $75.72 | 4.608% | $79.2092 | $79.21 | $79.20 | $79.20 |
| Purchase #7 | $182.81 | 12.233% | $205.1731 | $205.17 | $205.15 | $205.20 |
| 7 purchase totals = | $1,029.82 | $1,147.4509 | $1,147.45 | $1,147.45 | $1,147.50 | |