| 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 | $220.26 | 4.206% | $229.5241 | $229.52 | $229.50 | $229.50 |
| Purchase #2 | $86.55 | 6.874% | $92.4994 | $92.50 | $92.50 | $92.50 |
| Purchase #3 | $143.41 | 4.617% | $150.0312 | $150.03 | $150.05 | $150.00 |
| Purchase #4 | $61.33 | 7.656% | $66.0254 | $66.03 | $66.05 | $66.00 |
| Purchase #5 | $102.64 | 3.607% | $106.3422 | $106.34 | $106.35 | $106.30 |
| Purchase #6 | $12.49 | 10.293% | $13.7756 | $13.78 | $13.80 | $13.80 |
| Purchase #7 | $63.64 | 10.362% | $70.2344 | $70.23 | $70.25 | $70.20 |
| 7 purchase totals = | $690.32 | $728.4323 | $728.43 | $728.50 | $728.30 | |