| 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 | $121.78 | 5.533% | $128.5181 | $128.52 | $128.50 | $128.50 |
| Purchase #2 | $29.40 | 8.536% | $31.9096 | $31.91 | $31.90 | $31.90 |
| Purchase #3 | $139.35 | 8.790% | $151.5989 | $151.60 | $151.60 | $151.60 |
| Purchase #4 | $209.57 | 5.868% | $221.8676 | $221.87 | $221.85 | $221.90 |
| Purchase #5 | $55.74 | 8.352% | $60.3954 | $60.40 | $60.40 | $60.40 |
| Purchase #6 | $7.85 | 8.114% | $8.4869 | $8.49 | $8.50 | $8.50 |
| Purchase #7 | $248.76 | 7.716% | $267.9543 | $267.95 | $267.95 | $268.00 |
| 7 purchase totals = | $812.45 | $870.7308 | $870.74 | $870.70 | $870.80 | |