| 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 | $27.32 | 10.119% | $30.0845 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $18.47 | 5.349% | $19.458 | $19.46 | $19.45 | $19.50 |
| Purchase #3 | $81.37 | 5.497% | $85.8429 | $85.84 | $85.85 | $85.80 |
| Purchase #4 | $79.93 | 9.636% | $87.6321 | $87.63 | $87.65 | $87.60 |
| Purchase #5 | $214.30 | 6.668% | $228.5895 | $228.59 | $228.60 | $228.60 |
| Purchase #6 | $118.77 | 10.228% | $130.9178 | $130.92 | $130.90 | $130.90 |
| Purchase #7 | $127.57 | 10.852% | $141.4139 | $141.41 | $141.40 | $141.40 |
| 7 purchase totals = | $667.73 | $723.9387 | $723.93 | $723.95 | $723.90 | |