| 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 | $12.37 | 7.202% | $13.2609 | $13.26 | $13.25 | $13.30 |
| Purchase #2 | $30.29 | 5.423% | $31.9326 | $31.93 | $31.95 | $31.90 |
| Purchase #3 | $190.69 | 9.704% | $209.1946 | $209.19 | $209.20 | $209.20 |
| Purchase #4 | $235.94 | 6.193% | $250.5518 | $250.55 | $250.55 | $250.60 |
| Purchase #5 | $20.99 | 11.219% | $23.3449 | $23.34 | $23.35 | $23.30 |
| Purchase #6 | $119.61 | 8.128% | $129.3319 | $129.33 | $129.35 | $129.30 |
| Purchase #7 | $51.44 | 6.721% | $54.8973 | $54.90 | $54.90 | $54.90 |
| 7 purchase totals = | $661.33 | $712.5140 | $712.50 | $712.55 | $712.50 | |