| 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 | $18.91 | 7.563% | $20.3402 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $216.54 | 5.854% | $229.2163 | $229.22 | $229.20 | $229.20 |
| Purchase #3 | $18.84 | 12.754% | $21.2429 | $21.24 | $21.25 | $21.20 |
| Purchase #4 | $244.91 | 5.619% | $258.6715 | $258.67 | $258.65 | $258.70 |
| Purchase #5 | $186.55 | 8.704% | $202.7873 | $202.79 | $202.80 | $202.80 |
| Purchase #6 | $250.64 | 12.662% | $282.376 | $282.38 | $282.40 | $282.40 |
| Purchase #7 | $21.67 | 4.146% | $22.5684 | $22.57 | $22.55 | $22.60 |
| 7 purchase totals = | $958.06 | $1,037.2026 | $1,037.21 | $1,037.20 | $1,037.20 | |