| 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 | $106.26 | 3.667% | $110.1566 | $110.16 | $110.15 | $110.20 |
| Purchase #2 | $61.27 | 12.506% | $68.9324 | $68.93 | $68.95 | $68.90 |
| Purchase #3 | $218.66 | 6.729% | $233.3736 | $233.37 | $233.35 | $233.40 |
| Purchase #4 | $18.40 | 4.378% | $19.2056 | $19.21 | $19.20 | $19.20 |
| Purchase #5 | $27.92 | 7.396% | $29.985 | $29.99 | $30.00 | $30.00 |
| Purchase #6 | $65.43 | 7.349% | $70.2385 | $70.24 | $70.25 | $70.20 |
| Purchase #7 | $229.66 | 4.248% | $239.416 | $239.42 | $239.40 | $239.40 |
| 7 purchase totals = | $727.60 | $771.3077 | $771.32 | $771.30 | $771.30 | |