| 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 | $20.81 | 8.676% | $22.6155 | $22.62 | $22.60 | $22.60 |
| Purchase #2 | $246.90 | 10.245% | $272.1949 | $272.19 | $272.20 | $272.20 |
| Purchase #3 | $150.90 | 5.843% | $159.7171 | $159.72 | $159.70 | $159.70 |
| Purchase #4 | $100.50 | 11.517% | $112.0746 | $112.07 | $112.05 | $112.10 |
| Purchase #5 | $20.90 | 10.646% | $23.125 | $23.13 | $23.15 | $23.10 |
| Purchase #6 | $159.78 | 13.712% | $181.689 | $181.69 | $181.70 | $181.70 |
| Purchase #7 | $66.26 | 7.790% | $71.4217 | $71.42 | $71.40 | $71.40 |
| 7 purchase totals = | $766.05 | $842.8378 | $842.84 | $842.80 | $842.80 | |