| 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 | $222.90 | 3.636% | $231.0046 | $231.00 | $231.00 | $231.00 |
| Purchase #2 | $22.37 | 13.150% | $25.3117 | $25.31 | $25.30 | $25.30 |
| Purchase #3 | $86.74 | 7.736% | $93.4502 | $93.45 | $93.45 | $93.50 |
| Purchase #4 | $87.86 | 3.519% | $90.9518 | $90.95 | $90.95 | $91.00 |
| Purchase #5 | $222.27 | 4.265% | $231.7498 | $231.75 | $231.75 | $231.70 |
| Purchase #6 | $219.34 | 12.608% | $246.9944 | $246.99 | $247.00 | $247.00 |
| Purchase #7 | $17.71 | 3.757% | $18.3754 | $18.38 | $18.40 | $18.40 |
| 7 purchase totals = | $879.19 | $937.8379 | $937.83 | $937.85 | $937.90 | |