| 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 | $27.40 | 9.423% | $29.9819 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $7.64 | 5.599% | $8.0678 | $8.07 | $8.05 | $8.10 |
| Purchase #3 | $93.26 | 9.451% | $102.074 | $102.07 | $102.05 | $102.10 |
| Purchase #4 | $55.49 | 10.799% | $61.4824 | $61.48 | $61.50 | $61.50 |
| Purchase #5 | $159.58 | 4.287% | $166.4212 | $166.42 | $166.40 | $166.40 |
| Purchase #6 | $169.80 | 8.130% | $183.6047 | $183.60 | $183.60 | $183.60 |
| Purchase #7 | $145.94 | 12.843% | $164.6831 | $164.68 | $164.70 | $164.70 |
| 7 purchase totals = | $659.11 | $716.3151 | $716.30 | $716.30 | $716.40 | |