| 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 | $10.89 | 12.226% | $12.2214 | $12.22 | $12.20 | $12.20 |
| Purchase #2 | $145.80 | 12.168% | $163.5409 | $163.54 | $163.55 | $163.50 |
| Purchase #3 | $102.66 | 10.105% | $113.0338 | $113.03 | $113.05 | $113.00 |
| Purchase #4 | $210.38 | 3.418% | $217.5708 | $217.57 | $217.55 | $217.60 |
| Purchase #5 | $235.85 | 4.776% | $247.1142 | $247.11 | $247.10 | $247.10 |
| Purchase #6 | $90.37 | 5.676% | $95.4994 | $95.50 | $95.50 | $95.50 |
| Purchase #7 | $118.80 | 13.808% | $135.2039 | $135.20 | $135.20 | $135.20 |
| 7 purchase totals = | $914.75 | $984.1844 | $984.17 | $984.15 | $984.10 | |