| 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 | $71.44 | 11.797% | $79.8678 | $79.87 | $79.85 | $79.90 |
| Purchase #2 | $86.45 | 5.531% | $91.2315 | $91.23 | $91.25 | $91.20 |
| Purchase #3 | $74.73 | 6.286% | $79.4275 | $79.43 | $79.45 | $79.40 |
| Purchase #4 | $99.57 | 12.664% | $112.1795 | $112.18 | $112.20 | $112.20 |
| Purchase #5 | $207.78 | 6.670% | $221.6389 | $221.64 | $221.65 | $221.60 |
| Purchase #6 | $216.47 | 4.574% | $226.3713 | $226.37 | $226.35 | $226.40 |
| Purchase #7 | $55.68 | 9.179% | $60.7909 | $60.79 | $60.80 | $60.80 |
| 7 purchase totals = | $812.12 | $871.5074 | $871.51 | $871.55 | $871.50 | |