| 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 | $128.73 | 4.791% | $134.8975 | $134.90 | $134.90 | $134.90 |
| Purchase #2 | $77.34 | 7.586% | $83.207 | $83.21 | $83.20 | $83.20 |
| Purchase #3 | $122.47 | 13.519% | $139.0267 | $139.03 | $139.05 | $139.00 |
| Purchase #4 | $117.49 | 10.630% | $129.9792 | $129.98 | $130.00 | $130.00 |
| Purchase #5 | $104.95 | 6.443% | $111.7119 | $111.71 | $111.70 | $111.70 |
| Purchase #6 | $20.53 | 10.116% | $22.6068 | $22.61 | $22.60 | $22.60 |
| Purchase #7 | $10.88 | 10.721% | $12.0464 | $12.05 | $12.05 | $12.00 |
| 7 purchase totals = | $582.39 | $633.4755 | $633.49 | $633.50 | $633.40 | |