| 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 | $100.55 | 9.162% | $109.7624 | $109.76 | $109.75 | $109.80 |
| Purchase #2 | $199.33 | 3.241% | $205.7903 | $205.79 | $205.80 | $205.80 |
| Purchase #3 | $122.45 | 13.110% | $138.5032 | $138.50 | $138.50 | $138.50 |
| Purchase #4 | $114.85 | 7.365% | $123.3087 | $123.31 | $123.30 | $123.30 |
| Purchase #5 | $67.29 | 10.758% | $74.5291 | $74.53 | $74.55 | $74.50 |
| Purchase #6 | $193.27 | 10.336% | $213.2464 | $213.25 | $213.25 | $213.20 |
| Purchase #7 | $231.44 | 5.358% | $243.8406 | $243.84 | $243.85 | $243.80 |
| 7 purchase totals = | $1,029.18 | $1,108.9807 | $1,108.98 | $1,109.00 | $1,108.90 | |