| 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 | $229.92 | 4.564% | $240.4135 | $240.41 | $240.40 | $240.40 |
| Purchase #2 | $74.36 | 7.508% | $79.9429 | $79.94 | $79.95 | $79.90 |
| Purchase #3 | $245.94 | 9.315% | $268.8493 | $268.85 | $268.85 | $268.80 |
| Purchase #4 | $7.27 | 6.690% | $7.7564 | $7.76 | $7.75 | $7.80 |
| Purchase #5 | $222.28 | 5.612% | $234.7544 | $234.75 | $234.75 | $234.80 |
| Purchase #6 | $31.67 | 9.183% | $34.5783 | $34.58 | $34.60 | $34.60 |
| Purchase #7 | $50.41 | 5.277% | $53.0701 | $53.07 | $53.05 | $53.10 |
| 7 purchase totals = | $861.85 | $919.3649 | $919.36 | $919.35 | $919.40 | |