| 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 | $154.62 | 3.336% | $159.7781 | $159.78 | $159.80 | $159.80 |
| Purchase #2 | $27.47 | 12.127% | $30.8013 | $30.80 | $30.80 | $30.80 |
| Purchase #3 | $130.95 | 10.712% | $144.9774 | $144.98 | $145.00 | $145.00 |
| Purchase #4 | $128.87 | 13.522% | $146.2958 | $146.30 | $146.30 | $146.30 |
| Purchase #5 | $246.74 | 8.436% | $267.555 | $267.56 | $267.55 | $267.60 |
| Purchase #6 | $228.88 | 10.655% | $253.2672 | $253.27 | $253.25 | $253.30 |
| Purchase #7 | $24.95 | 11.619% | $27.8489 | $27.85 | $27.85 | $27.80 |
| 7 purchase totals = | $942.48 | $1,030.5237 | $1,030.54 | $1,030.55 | $1,030.60 | |