| 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 | $29.37 | 5.233% | $30.9069 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $35.52 | 4.285% | $37.042 | $37.04 | $37.05 | $37.00 |
| Purchase #3 | $108.82 | 7.569% | $117.0566 | $117.06 | $117.05 | $117.10 |
| Purchase #4 | $133.25 | 10.531% | $147.2826 | $147.28 | $147.30 | $147.30 |
| Purchase #5 | $78.84 | 6.690% | $84.1144 | $84.11 | $84.10 | $84.10 |
| Purchase #6 | $59.98 | 6.639% | $63.9621 | $63.96 | $63.95 | $64.00 |
| Purchase #7 | $214.57 | 6.567% | $228.6608 | $228.66 | $228.65 | $228.70 |
| 7 purchase totals = | $660.35 | $709.0254 | $709.02 | $709.00 | $709.10 | |