| 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 | $17.41 | 7.789% | $18.7661 | $18.77 | $18.75 | $18.80 |
| Purchase #2 | $80.30 | 9.271% | $87.7446 | $87.74 | $87.75 | $87.70 |
| Purchase #3 | $235.65 | 11.124% | $261.8637 | $261.86 | $261.85 | $261.90 |
| Purchase #4 | $31.33 | 7.830% | $33.7831 | $33.78 | $33.80 | $33.80 |
| Purchase #5 | $67.93 | 10.298% | $74.9254 | $74.93 | $74.95 | $74.90 |
| Purchase #6 | $238.79 | 10.694% | $264.3262 | $264.33 | $264.35 | $264.30 |
| Purchase #7 | $51.34 | 13.705% | $58.3761 | $58.38 | $58.40 | $58.40 |
| 7 purchase totals = | $722.75 | $799.7852 | $799.79 | $799.85 | $799.80 | |