| 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 | $10.50 | 9.408% | $11.4878 | $11.49 | $11.50 | $11.50 |
| Purchase #2 | $105.92 | 4.671% | $110.8675 | $110.87 | $110.85 | $110.90 |
| Purchase #3 | $97.88 | 11.591% | $109.2253 | $109.23 | $109.25 | $109.20 |
| Purchase #4 | $225.57 | 9.136% | $246.1781 | $246.18 | $246.20 | $246.20 |
| Purchase #5 | $71.31 | 5.439% | $75.1886 | $75.19 | $75.20 | $75.20 |
| Purchase #6 | $224.74 | 10.620% | $248.6074 | $248.61 | $248.60 | $248.60 |
| Purchase #7 | $80.93 | 8.658% | $87.9369 | $87.94 | $87.95 | $87.90 |
| 7 purchase totals = | $816.85 | $889.4916 | $889.51 | $889.55 | $889.50 | |