| 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 | $17.79 | 9.363% | $19.4557 | $19.46 | $19.45 | $19.50 |
| Purchase #2 | $15.52 | 9.558% | $17.0034 | $17.00 | $17.00 | $17.00 |
| Purchase #3 | $105.58 | 10.197% | $116.346 | $116.35 | $116.35 | $116.30 |
| Purchase #4 | $96.38 | 3.188% | $99.4526 | $99.45 | $99.45 | $99.50 |
| Purchase #5 | $160.52 | 13.165% | $181.6525 | $181.65 | $181.65 | $181.70 |
| Purchase #6 | $206.33 | 9.332% | $225.5847 | $225.58 | $225.60 | $225.60 |
| Purchase #7 | $37.26 | 4.816% | $39.0544 | $39.05 | $39.05 | $39.10 |
| 7 purchase totals = | $639.38 | $698.5493 | $698.54 | $698.55 | $698.70 | |