| 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 | $107.40 | 9.545% | $117.6513 | $117.65 | $117.65 | $117.70 |
| Purchase #2 | $242.81 | 7.135% | $260.1345 | $260.13 | $260.15 | $260.10 |
| Purchase #3 | $231.90 | 3.235% | $239.402 | $239.40 | $239.40 | $239.40 |
| Purchase #4 | $174.85 | 4.160% | $182.1238 | $182.12 | $182.10 | $182.10 |
| Purchase #5 | $88.84 | 3.294% | $91.7664 | $91.77 | $91.75 | $91.80 |
| Purchase #6 | $163.84 | 13.447% | $185.8716 | $185.87 | $185.85 | $185.90 |
| Purchase #7 | $210.76 | 11.498% | $234.9932 | $234.99 | $235.00 | $235.00 |
| 7 purchase totals = | $1,220.40 | $1,311.9428 | $1,311.93 | $1,311.90 | $1,312.00 | |