| 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 | $45.91 | 3.835% | $47.6706 | $47.67 | $47.65 | $47.70 |
| Purchase #2 | $163.41 | 11.242% | $181.7806 | $181.78 | $181.80 | $181.80 |
| Purchase #3 | $35.26 | 9.362% | $38.561 | $38.56 | $38.55 | $38.60 |
| Purchase #4 | $23.45 | 12.618% | $26.4089 | $26.41 | $26.40 | $26.40 |
| Purchase #5 | $95.62 | 11.246% | $106.3734 | $106.37 | $106.35 | $106.40 |
| Purchase #6 | $115.94 | 9.853% | $127.3636 | $127.36 | $127.35 | $127.40 |
| Purchase #7 | $20.64 | 4.193% | $21.5054 | $21.51 | $21.50 | $21.50 |
| 7 purchase totals = | $500.23 | $549.6635 | $549.66 | $549.60 | $549.80 | |