| 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 | $33.41 | 10.223% | $36.8255 | $36.83 | $36.85 | $36.80 |
| Purchase #2 | $95.58 | 8.533% | $103.7358 | $103.74 | $103.75 | $103.70 |
| Purchase #3 | $101.84 | 4.768% | $106.6957 | $106.70 | $106.70 | $106.70 |
| Purchase #4 | $20.96 | 10.858% | $23.2358 | $23.24 | $23.25 | $23.20 |
| Purchase #5 | $28.72 | 3.751% | $29.7973 | $29.80 | $29.80 | $29.80 |
| Purchase #6 | $106.70 | 4.723% | $111.7394 | $111.74 | $111.75 | $111.70 |
| Purchase #7 | $166.67 | 6.226% | $177.0469 | $177.05 | $177.05 | $177.00 |
| 7 purchase totals = | $553.88 | $589.0764 | $589.10 | $589.15 | $588.90 | |