| 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 | $17.36 | 13.871% | $19.768 | $19.77 | $19.75 | $19.80 |
| Purchase #2 | $5.35 | 7.786% | $5.7666 | $5.77 | $5.75 | $5.80 |
| Purchase #3 | $182.58 | 13.600% | $207.4109 | $207.41 | $207.40 | $207.40 |
| Purchase #4 | $212.31 | 13.280% | $240.5048 | $240.50 | $240.50 | $240.50 |
| Purchase #5 | $98.45 | 7.382% | $105.7176 | $105.72 | $105.70 | $105.70 |
| Purchase #6 | $43.88 | 13.189% | $49.6673 | $49.67 | $49.65 | $49.70 |
| Purchase #7 | $16.49 | 3.624% | $17.0876 | $17.09 | $17.10 | $17.10 |
| 7 purchase totals = | $576.42 | $645.9228 | $645.93 | $645.85 | $646.00 | |