| 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 | $147.80 | 4.136% | $153.913 | $153.91 | $153.90 | $153.90 |
| Purchase #2 | $73.72 | 7.235% | $79.0536 | $79.05 | $79.05 | $79.10 |
| Purchase #3 | $36.44 | 5.741% | $38.532 | $38.53 | $38.55 | $38.50 |
| Purchase #4 | $205.84 | 10.145% | $226.7225 | $226.72 | $226.70 | $226.70 |
| Purchase #5 | $108.75 | 4.120% | $113.2305 | $113.23 | $113.25 | $113.20 |
| Purchase #6 | $139.55 | 3.406% | $144.3031 | $144.30 | $144.30 | $144.30 |
| Purchase #7 | $116.44 | 6.440% | $123.9387 | $123.94 | $123.95 | $123.90 |
| 7 purchase totals = | $828.54 | $879.6934 | $879.68 | $879.70 | $879.60 | |