| 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 | $22.90 | 9.125% | $24.9896 | $24.99 | $25.00 | $25.00 |
| Purchase #2 | $107.66 | 13.176% | $121.8453 | $121.85 | $121.85 | $121.80 |
| Purchase #3 | $121.36 | 7.754% | $130.7703 | $130.77 | $130.75 | $130.80 |
| Purchase #4 | $180.89 | 13.431% | $205.1853 | $205.19 | $205.20 | $205.20 |
| Purchase #5 | $123.57 | 10.634% | $136.7104 | $136.71 | $136.70 | $136.70 |
| Purchase #6 | $98.77 | 13.246% | $111.8531 | $111.85 | $111.85 | $111.90 |
| Purchase #7 | $165.48 | 10.832% | $183.4048 | $183.40 | $183.40 | $183.40 |
| 7 purchase totals = | $820.63 | $914.7588 | $914.76 | $914.75 | $914.80 | |