| 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 | $12.33 | 5.245% | $12.9767 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $112.78 | 7.284% | $120.9949 | $120.99 | $121.00 | $121.00 |
| Purchase #3 | $88.37 | 11.283% | $98.3408 | $98.34 | $98.35 | $98.30 |
| Purchase #4 | $13.34 | 12.486% | $15.0056 | $15.01 | $15.00 | $15.00 |
| Purchase #5 | $63.35 | 6.135% | $67.2365 | $67.24 | $67.25 | $67.20 |
| Purchase #6 | $66.67 | 6.362% | $70.9115 | $70.91 | $70.90 | $70.90 |
| Purchase #7 | $233.37 | 9.865% | $256.392 | $256.39 | $256.40 | $256.40 |
| 7 purchase totals = | $590.21 | $641.8580 | $641.86 | $641.90 | $641.80 | |