| 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 | $12.40 | 6.207% | $13.1697 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $70.75 | 5.415% | $74.5811 | $74.58 | $74.60 | $74.60 |
| Purchase #3 | $61.91 | 9.108% | $67.5488 | $67.55 | $67.55 | $67.50 |
| Purchase #4 | $96.45 | 9.829% | $105.9301 | $105.93 | $105.95 | $105.90 |
| Purchase #5 | $99.79 | 12.534% | $112.2977 | $112.30 | $112.30 | $112.30 |
| Purchase #6 | $228.77 | 3.327% | $236.3812 | $236.38 | $236.40 | $236.40 |
| Purchase #7 | $19.92 | 11.856% | $22.2817 | $22.28 | $22.30 | $22.30 |
| 7 purchase totals = | $589.99 | $632.1903 | $632.19 | $632.25 | $632.20 | |