| 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 | $39.63 | 7.441% | $42.5789 | $42.58 | $42.60 | $42.60 |
| Purchase #2 | $230.91 | 5.310% | $243.1713 | $243.17 | $243.15 | $243.20 |
| Purchase #3 | $184.91 | 12.166% | $207.4062 | $207.41 | $207.40 | $207.40 |
| Purchase #4 | $13.44 | 5.717% | $14.2084 | $14.21 | $14.20 | $14.20 |
| Purchase #5 | $116.47 | 12.798% | $131.3758 | $131.38 | $131.40 | $131.40 |
| Purchase #6 | $73.84 | 3.293% | $76.2716 | $76.27 | $76.25 | $76.30 |
| Purchase #7 | $198.46 | 7.459% | $213.2631 | $213.26 | $213.25 | $213.30 |
| 7 purchase totals = | $857.66 | $928.2753 | $928.28 | $928.25 | $928.40 | |