| 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 | $143.40 | 7.245% | $153.7893 | $153.79 | $153.80 | $153.80 |
| Purchase #2 | $113.65 | 3.365% | $117.4743 | $117.47 | $117.45 | $117.50 |
| Purchase #3 | $185.97 | 4.421% | $194.1917 | $194.19 | $194.20 | $194.20 |
| Purchase #4 | $130.72 | 10.755% | $144.7789 | $144.78 | $144.80 | $144.80 |
| Purchase #5 | $130.57 | 9.525% | $143.0068 | $143.01 | $143.00 | $143.00 |
| Purchase #6 | $113.88 | 5.379% | $120.0056 | $120.01 | $120.00 | $120.00 |
| Purchase #7 | $12.52 | 8.198% | $13.5464 | $13.55 | $13.55 | $13.50 |
| 7 purchase totals = | $830.71 | $886.7930 | $886.80 | $886.80 | $886.80 | |