| 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 | $20.50 | 9.639% | $22.476 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $204.52 | 12.605% | $230.2997 | $230.30 | $230.30 | $230.30 |
| Purchase #3 | $96.35 | 7.747% | $103.8142 | $103.81 | $103.80 | $103.80 |
| Purchase #4 | $107.93 | 4.403% | $112.6822 | $112.68 | $112.70 | $112.70 |
| Purchase #5 | $179.45 | 13.719% | $204.0687 | $204.07 | $204.05 | $204.10 |
| Purchase #6 | $143.64 | 9.715% | $157.5946 | $157.59 | $157.60 | $157.60 |
| Purchase #7 | $71.51 | 7.506% | $76.8775 | $76.88 | $76.90 | $76.90 |
| 7 purchase totals = | $823.90 | $907.8129 | $907.81 | $907.85 | $907.90 | |