| 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 | $95.53 | 7.199% | $102.4072 | $102.41 | $102.40 | $102.40 |
| Purchase #2 | $37.79 | 5.730% | $39.9554 | $39.96 | $39.95 | $40.00 |
| Purchase #3 | $93.81 | 9.826% | $103.0278 | $103.03 | $103.05 | $103.00 |
| Purchase #4 | $109.65 | 9.800% | $120.3957 | $120.40 | $120.40 | $120.40 |
| Purchase #5 | $164.37 | 10.332% | $181.3527 | $181.35 | $181.35 | $181.40 |
| Purchase #6 | $156.94 | 6.246% | $166.7425 | $166.74 | $166.75 | $166.70 |
| Purchase #7 | $219.53 | 3.796% | $227.8634 | $227.86 | $227.85 | $227.90 |
| 7 purchase totals = | $877.62 | $941.7447 | $941.75 | $941.75 | $941.80 | |