| 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 | $146.81 | 4.597% | $153.5589 | $153.56 | $153.55 | $153.60 |
| Purchase #2 | $77.96 | 3.333% | $80.5584 | $80.56 | $80.55 | $80.60 |
| Purchase #3 | $36.84 | 12.391% | $41.4048 | $41.40 | $41.40 | $41.40 |
| Purchase #4 | $216.88 | 6.459% | $230.8883 | $230.89 | $230.90 | $230.90 |
| Purchase #5 | $57.73 | 6.147% | $61.2787 | $61.28 | $61.30 | $61.30 |
| Purchase #6 | $130.50 | 9.334% | $142.6809 | $142.68 | $142.70 | $142.70 |
| Purchase #7 | $5.38 | 3.605% | $5.5739 | $5.57 | $5.55 | $5.60 |
| 7 purchase totals = | $672.10 | $715.9439 | $715.94 | $715.95 | $716.10 | |