| 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 | $111.30 | 9.641% | $122.0304 | $122.03 | $122.05 | $122.00 |
| Purchase #2 | $80.30 | 10.389% | $88.6424 | $88.64 | $88.65 | $88.60 |
| Purchase #3 | $228.98 | 4.232% | $238.6704 | $238.67 | $238.65 | $238.70 |
| Purchase #4 | $60.35 | 5.579% | $63.7169 | $63.72 | $63.70 | $63.70 |
| Purchase #5 | $16.54 | 11.208% | $18.3938 | $18.39 | $18.40 | $18.40 |
| Purchase #6 | $139.72 | 13.275% | $158.2678 | $158.27 | $158.25 | $158.30 |
| Purchase #7 | $11.76 | 13.495% | $13.347 | $13.35 | $13.35 | $13.30 |
| 7 purchase totals = | $648.95 | $703.0687 | $703.07 | $703.05 | $703.00 | |