| 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 | $181.26 | 4.813% | $189.984 | $189.98 | $190.00 | $190.00 |
| Purchase #2 | $16.96 | 7.858% | $18.2927 | $18.29 | $18.30 | $18.30 |
| Purchase #3 | $64.69 | 7.530% | $69.5612 | $69.56 | $69.55 | $69.60 |
| Purchase #4 | $18.88 | 13.721% | $21.4705 | $21.47 | $21.45 | $21.50 |
| Purchase #5 | $37.74 | 5.321% | $39.7481 | $39.75 | $39.75 | $39.70 |
| Purchase #6 | $93.81 | 6.785% | $100.175 | $100.18 | $100.20 | $100.20 |
| Purchase #7 | $11.85 | 5.716% | $12.5273 | $12.53 | $12.55 | $12.50 |
| 7 purchase totals = | $425.19 | $451.7588 | $451.76 | $451.80 | $451.80 | |