| 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 | $12.43 | 5.597% | $13.1257 | $13.13 | $13.15 | $13.10 |
| Purchase #2 | $157.64 | 7.667% | $169.7263 | $169.73 | $169.75 | $169.70 |
| Purchase #3 | $109.30 | 12.290% | $122.733 | $122.73 | $122.75 | $122.70 |
| Purchase #4 | $95.93 | 5.729% | $101.4258 | $101.43 | $101.45 | $101.40 |
| Purchase #5 | $68.64 | 12.220% | $77.0278 | $77.03 | $77.05 | $77.00 |
| Purchase #6 | $170.55 | 9.292% | $186.3975 | $186.40 | $186.40 | $186.40 |
| Purchase #7 | $37.65 | 11.243% | $41.883 | $41.88 | $41.90 | $41.90 |
| 7 purchase totals = | $652.14 | $712.3191 | $712.33 | $712.45 | $712.20 | |