| 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 | $10.32 | 11.186% | $11.4744 | $11.47 | $11.45 | $11.50 |
| Purchase #2 | $33.60 | 5.772% | $35.5394 | $35.54 | $35.55 | $35.50 |
| Purchase #3 | $20.67 | 10.127% | $22.7633 | $22.76 | $22.75 | $22.80 |
| Purchase #4 | $212.32 | 11.287% | $236.2846 | $236.28 | $236.30 | $236.30 |
| Purchase #5 | $14.38 | 11.814% | $16.0789 | $16.08 | $16.10 | $16.10 |
| Purchase #6 | $41.72 | 8.402% | $45.2253 | $45.23 | $45.25 | $45.20 |
| Purchase #7 | $210.36 | 10.152% | $231.7157 | $231.72 | $231.70 | $231.70 |
| 7 purchase totals = | $543.37 | $599.0816 | $599.08 | $599.10 | $599.10 | |