| 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 | $109.72 | 7.475% | $117.9216 | $117.92 | $117.90 | $117.90 |
| Purchase #2 | $43.68 | 4.636% | $45.705 | $45.71 | $45.70 | $45.70 |
| Purchase #3 | $84.68 | 12.270% | $95.0702 | $95.07 | $95.05 | $95.10 |
| Purchase #4 | $223.57 | 13.366% | $253.4524 | $253.45 | $253.45 | $253.50 |
| Purchase #5 | $88.75 | 11.175% | $98.6678 | $98.67 | $98.65 | $98.70 |
| Purchase #6 | $9.92 | 11.462% | $11.057 | $11.06 | $11.05 | $11.10 |
| Purchase #7 | $186.83 | 11.314% | $207.9679 | $207.97 | $207.95 | $208.00 |
| 7 purchase totals = | $747.15 | $829.8419 | $829.85 | $829.75 | $830.00 | |