| 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 | $221.31 | 5.317% | $233.0771 | $233.08 | $233.10 | $233.10 |
| Purchase #2 | $7.38 | 12.777% | $8.3229 | $8.32 | $8.30 | $8.30 |
| Purchase #3 | $87.76 | 13.850% | $99.9148 | $99.91 | $99.90 | $99.90 |
| Purchase #4 | $170.37 | 7.137% | $182.5293 | $182.53 | $182.55 | $182.50 |
| Purchase #5 | $17.34 | 13.187% | $19.6266 | $19.63 | $19.65 | $19.60 |
| Purchase #6 | $88.49 | 11.424% | $98.5991 | $98.60 | $98.60 | $98.60 |
| Purchase #7 | $48.62 | 5.107% | $51.103 | $51.10 | $51.10 | $51.10 |
| 7 purchase totals = | $641.27 | $693.1728 | $693.17 | $693.20 | $693.10 | |