| 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 | $75.97 | 9.375% | $83.0922 | $83.09 | $83.10 | $83.10 |
| Purchase #2 | $185.58 | 13.378% | $210.4069 | $210.41 | $210.40 | $210.40 |
| Purchase #3 | $23.79 | 10.645% | $26.3224 | $26.32 | $26.30 | $26.30 |
| Purchase #4 | $146.82 | 6.433% | $156.2649 | $156.26 | $156.25 | $156.30 |
| Purchase #5 | $117.43 | 5.408% | $123.7806 | $123.78 | $123.80 | $123.80 |
| Purchase #6 | $186.59 | 6.137% | $198.041 | $198.04 | $198.05 | $198.00 |
| Purchase #7 | $40.94 | 4.706% | $42.8666 | $42.87 | $42.85 | $42.90 |
| 7 purchase totals = | $777.12 | $840.7746 | $840.77 | $840.75 | $840.80 | |