| 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 | $123.80 | 4.365% | $129.2039 | $129.20 | $129.20 | $129.20 |
| Purchase #2 | $110.86 | 10.189% | $122.1555 | $122.16 | $122.15 | $122.20 |
| Purchase #3 | $59.59 | 7.390% | $63.9937 | $63.99 | $64.00 | $64.00 |
| Purchase #4 | $212.95 | 9.733% | $233.6764 | $233.68 | $233.70 | $233.70 |
| Purchase #5 | $159.94 | 5.516% | $168.7623 | $168.76 | $168.75 | $168.80 |
| Purchase #6 | $21.69 | 13.192% | $24.5513 | $24.55 | $24.55 | $24.60 |
| Purchase #7 | $66.67 | 5.772% | $70.5182 | $70.52 | $70.50 | $70.50 |
| 7 purchase totals = | $755.50 | $812.8613 | $812.86 | $812.85 | $813.00 | |