| 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 | $18.49 | 10.665% | $20.462 | $20.46 | $20.45 | $20.50 |
| Purchase #2 | $234.34 | 5.429% | $247.0623 | $247.06 | $247.05 | $247.10 |
| Purchase #3 | $42.58 | 8.131% | $46.0422 | $46.04 | $46.05 | $46.00 |
| Purchase #4 | $184.29 | 11.174% | $204.8826 | $204.88 | $204.90 | $204.90 |
| Purchase #5 | $227.64 | 4.264% | $237.3466 | $237.35 | $237.35 | $237.30 |
| Purchase #6 | $28.50 | 11.620% | $31.8117 | $31.81 | $31.80 | $31.80 |
| Purchase #7 | $137.32 | 7.490% | $147.6053 | $147.61 | $147.60 | $147.60 |
| 7 purchase totals = | $873.16 | $935.2127 | $935.21 | $935.20 | $935.20 | |