| 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 | $179.46 | 3.311% | $185.4019 | $185.40 | $185.40 | $185.40 |
| Purchase #2 | $24.41 | 5.603% | $25.7777 | $25.78 | $25.80 | $25.80 |
| Purchase #3 | $7.95 | 9.228% | $8.6836 | $8.68 | $8.70 | $8.70 |
| Purchase #4 | $31.57 | 12.715% | $35.5841 | $35.58 | $35.60 | $35.60 |
| Purchase #5 | $17.74 | 10.356% | $19.5772 | $19.58 | $19.60 | $19.60 |
| Purchase #6 | $101.39 | 12.320% | $113.8812 | $113.88 | $113.90 | $113.90 |
| Purchase #7 | $154.66 | 7.336% | $166.0059 | $166.01 | $166.00 | $166.00 |
| 7 purchase totals = | $517.18 | $554.9116 | $554.91 | $555.00 | $555.00 | |