| 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 | $37.74 | 5.488% | $39.8112 | $39.81 | $39.80 | $39.80 |
| Purchase #2 | $29.90 | 8.380% | $32.4056 | $32.41 | $32.40 | $32.40 |
| Purchase #3 | $8.78 | 10.236% | $9.6787 | $9.68 | $9.70 | $9.70 |
| Purchase #4 | $83.73 | 11.158% | $93.0726 | $93.07 | $93.05 | $93.10 |
| Purchase #5 | $77.94 | 9.174% | $85.0902 | $85.09 | $85.10 | $85.10 |
| Purchase #6 | $126.57 | 12.369% | $142.2254 | $142.23 | $142.25 | $142.20 |
| Purchase #7 | $124.80 | 4.594% | $130.5333 | $130.53 | $130.55 | $130.50 |
| 7 purchase totals = | $489.46 | $532.8170 | $532.82 | $532.85 | $532.80 | |