| 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 | $109.89 | 5.427% | $115.8537 | $115.85 | $115.85 | $115.90 |
| Purchase #2 | $95.66 | 6.616% | $101.9889 | $101.99 | $102.00 | $102.00 |
| Purchase #3 | $202.81 | 3.316% | $209.5352 | $209.54 | $209.55 | $209.50 |
| Purchase #4 | $182.80 | 10.333% | $201.6887 | $201.69 | $201.70 | $201.70 |
| Purchase #5 | $182.81 | 9.488% | $200.155 | $200.16 | $200.15 | $200.20 |
| Purchase #6 | $9.37 | 9.120% | $10.2245 | $10.22 | $10.20 | $10.20 |
| Purchase #7 | $18.58 | 10.756% | $20.5785 | $20.58 | $20.60 | $20.60 |
| 7 purchase totals = | $801.92 | $860.0245 | $860.03 | $860.05 | $860.10 | |