| 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 | $116.62 | 13.275% | $132.1013 | $132.10 | $132.10 | $132.10 |
| Purchase #2 | $182.58 | 6.480% | $194.4112 | $194.41 | $194.40 | $194.40 |
| Purchase #3 | $122.81 | 13.175% | $138.9902 | $138.99 | $139.00 | $139.00 |
| Purchase #4 | $137.83 | 8.770% | $149.9177 | $149.92 | $149.90 | $149.90 |
| Purchase #5 | $16.95 | 4.402% | $17.6961 | $17.70 | $17.70 | $17.70 |
| Purchase #6 | $113.69 | 8.399% | $123.2388 | $123.24 | $123.25 | $123.20 |
| Purchase #7 | $208.99 | 13.423% | $237.0427 | $237.04 | $237.05 | $237.00 |
| 7 purchase totals = | $899.47 | $993.3980 | $993.40 | $993.40 | $993.30 | |