| 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 | $138.38 | 12.724% | $155.9875 | $155.99 | $156.00 | $156.00 |
| Purchase #2 | $52.83 | 11.269% | $58.7834 | $58.78 | $58.80 | $58.80 |
| Purchase #3 | $213.45 | 8.661% | $231.9369 | $231.94 | $231.95 | $231.90 |
| Purchase #4 | $99.61 | 3.729% | $103.3245 | $103.32 | $103.30 | $103.30 |
| Purchase #5 | $195.50 | 9.863% | $214.7822 | $214.78 | $214.80 | $214.80 |
| Purchase #6 | $115.70 | 12.839% | $130.5547 | $130.55 | $130.55 | $130.60 |
| Purchase #7 | $226.87 | 7.364% | $243.5767 | $243.58 | $243.60 | $243.60 |
| 7 purchase totals = | $1,042.34 | $1,138.9459 | $1,138.94 | $1,139.00 | $1,139.00 | |