| 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 | $145.35 | 3.599% | $150.5811 | $150.58 | $150.60 | $150.60 |
| Purchase #2 | $152.78 | 10.745% | $169.1962 | $169.20 | $169.20 | $169.20 |
| Purchase #3 | $118.82 | 4.359% | $123.9994 | $124.00 | $124.00 | $124.00 |
| Purchase #4 | $191.96 | 9.800% | $210.7721 | $210.77 | $210.75 | $210.80 |
| Purchase #5 | $9.52 | 11.855% | $10.6486 | $10.65 | $10.65 | $10.60 |
| Purchase #6 | $93.99 | 11.556% | $104.8515 | $104.85 | $104.85 | $104.90 |
| Purchase #7 | $9.80 | 6.511% | $10.4381 | $10.44 | $10.45 | $10.40 |
| 7 purchase totals = | $722.22 | $780.4870 | $780.49 | $780.50 | $780.50 | |