| 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 | $140.30 | 11.436% | $156.3447 | $156.34 | $156.35 | $156.30 |
| Purchase #2 | $128.52 | 6.579% | $136.9753 | $136.98 | $137.00 | $137.00 |
| Purchase #3 | $136.75 | 12.683% | $154.094 | $154.09 | $154.10 | $154.10 |
| Purchase #4 | $47.31 | 7.717% | $50.9609 | $50.96 | $50.95 | $51.00 |
| Purchase #5 | $10.99 | 10.608% | $12.1558 | $12.16 | $12.15 | $12.20 |
| Purchase #6 | $96.89 | 4.456% | $101.2074 | $101.21 | $101.20 | $101.20 |
| Purchase #7 | $21.31 | 6.364% | $22.6662 | $22.67 | $22.65 | $22.70 |
| 7 purchase totals = | $582.07 | $634.4043 | $634.41 | $634.40 | $634.50 | |