| 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 | $7.79 | 6.327% | $8.2829 | $8.28 | $8.30 | $8.30 |
| Purchase #2 | $141.94 | 9.700% | $155.7082 | $155.71 | $155.70 | $155.70 |
| Purchase #3 | $81.82 | 6.796% | $87.3805 | $87.38 | $87.40 | $87.40 |
| Purchase #4 | $183.43 | 12.202% | $205.8121 | $205.81 | $205.80 | $205.80 |
| Purchase #5 | $187.40 | 4.677% | $196.1647 | $196.16 | $196.15 | $196.20 |
| Purchase #6 | $96.93 | 9.112% | $105.7623 | $105.76 | $105.75 | $105.80 |
| Purchase #7 | $70.47 | 10.260% | $77.7002 | $77.70 | $77.70 | $77.70 |
| 7 purchase totals = | $769.78 | $836.8109 | $836.80 | $836.80 | $836.90 | |