| 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 | $13.36 | 13.793% | $15.2027 | $15.20 | $15.20 | $15.20 |
| Purchase #2 | $15.26 | 3.466% | $15.7889 | $15.79 | $15.80 | $15.80 |
| Purchase #3 | $244.39 | 7.380% | $262.426 | $262.43 | $262.45 | $262.40 |
| Purchase #4 | $12.31 | 9.865% | $13.5244 | $13.52 | $13.50 | $13.50 |
| Purchase #5 | $190.41 | 12.855% | $214.8872 | $214.89 | $214.90 | $214.90 |
| Purchase #6 | $145.60 | 3.167% | $150.2112 | $150.21 | $150.20 | $150.20 |
| Purchase #7 | $71.35 | 8.840% | $77.6573 | $77.66 | $77.65 | $77.70 |
| 7 purchase totals = | $692.68 | $749.6977 | $749.70 | $749.70 | $749.70 | |