| 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 | $138.40 | 4.440% | $144.545 | $144.55 | $144.55 | $144.50 |
| Purchase #2 | $120.85 | 9.419% | $132.2329 | $132.23 | $132.25 | $132.20 |
| Purchase #3 | $45.45 | 12.189% | $50.9899 | $50.99 | $51.00 | $51.00 |
| Purchase #4 | $96.65 | 10.769% | $107.0582 | $107.06 | $107.05 | $107.10 |
| Purchase #5 | $55.87 | 3.648% | $57.9081 | $57.91 | $57.90 | $57.90 |
| Purchase #6 | $227.28 | 11.637% | $253.7286 | $253.73 | $253.75 | $253.70 |
| Purchase #7 | $88.98 | 11.309% | $99.0427 | $99.04 | $99.05 | $99.00 |
| 7 purchase totals = | $773.48 | $845.5054 | $845.51 | $845.55 | $845.40 | |