| 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 | $190.97 | 12.633% | $215.0952 | $215.10 | $215.10 | $215.10 |
| Purchase #2 | $225.88 | 6.340% | $240.2008 | $240.20 | $240.20 | $240.20 |
| Purchase #3 | $164.49 | 9.835% | $180.6676 | $180.67 | $180.65 | $180.70 |
| Purchase #4 | $14.95 | 3.397% | $15.4579 | $15.46 | $15.45 | $15.50 |
| Purchase #5 | $70.70 | 13.588% | $80.3067 | $80.31 | $80.30 | $80.30 |
| Purchase #6 | $11.55 | 12.616% | $13.0071 | $13.01 | $13.00 | $13.00 |
| Purchase #7 | $40.30 | 12.287% | $45.2517 | $45.25 | $45.25 | $45.30 |
| 7 purchase totals = | $718.84 | $789.9870 | $790.00 | $789.95 | $790.10 | |