| 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 | $7.26 | 8.526% | $7.879 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $235.26 | 11.798% | $263.016 | $263.02 | $263.00 | $263.00 |
| Purchase #3 | $98.81 | 11.610% | $110.2818 | $110.28 | $110.30 | $110.30 |
| Purchase #4 | $20.99 | 6.590% | $22.3732 | $22.37 | $22.35 | $22.40 |
| Purchase #5 | $150.67 | 9.109% | $164.3945 | $164.39 | $164.40 | $164.40 |
| Purchase #6 | $164.58 | 13.352% | $186.5547 | $186.55 | $186.55 | $186.60 |
| Purchase #7 | $82.51 | 6.144% | $87.5794 | $87.58 | $87.60 | $87.60 |
| 7 purchase totals = | $760.08 | $842.0786 | $842.07 | $842.10 | $842.20 | |