| 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 | $130.80 | 7.868% | $141.0913 | $141.09 | $141.10 | $141.10 |
| Purchase #2 | $154.70 | 6.399% | $164.5993 | $164.60 | $164.60 | $164.60 |
| Purchase #3 | $234.61 | 3.852% | $243.6472 | $243.65 | $243.65 | $243.60 |
| Purchase #4 | $178.56 | 3.768% | $185.2881 | $185.29 | $185.30 | $185.30 |
| Purchase #5 | $227.44 | 5.635% | $240.2562 | $240.26 | $240.25 | $240.30 |
| Purchase #6 | $63.39 | 11.593% | $70.7388 | $70.74 | $70.75 | $70.70 |
| Purchase #7 | $133.26 | 7.477% | $143.2239 | $143.22 | $143.20 | $143.20 |
| 7 purchase totals = | $1,122.76 | $1,188.8448 | $1,188.85 | $1,188.85 | $1,188.80 | |