| 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 | $7.70 | 3.102% | $7.9389 | $7.94 | $7.95 | $7.90 |
| Purchase #2 | $189.84 | 8.162% | $205.3347 | $205.33 | $205.35 | $205.30 |
| Purchase #3 | $33.74 | 9.119% | $36.8168 | $36.82 | $36.80 | $36.80 |
| Purchase #4 | $62.95 | 6.783% | $67.2199 | $67.22 | $67.20 | $67.20 |
| Purchase #5 | $17.72 | 5.700% | $18.73 | $18.73 | $18.75 | $18.70 |
| Purchase #6 | $126.58 | 10.598% | $139.9949 | $139.99 | $140.00 | $140.00 |
| Purchase #7 | $203.99 | 3.193% | $210.5034 | $210.50 | $210.50 | $210.50 |
| 7 purchase totals = | $642.52 | $686.5386 | $686.53 | $686.55 | $686.40 | |