| 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 | $8.70 | 7.568% | $9.3584 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $5.31 | 8.422% | $5.7572 | $5.76 | $5.75 | $5.80 |
| Purchase #3 | $243.85 | 4.479% | $254.772 | $254.77 | $254.75 | $254.80 |
| Purchase #4 | $168.82 | 13.648% | $191.8606 | $191.86 | $191.85 | $191.90 |
| Purchase #5 | $137.84 | 5.448% | $145.3495 | $145.35 | $145.35 | $145.30 |
| Purchase #6 | $220.68 | 12.692% | $248.6887 | $248.69 | $248.70 | $248.70 |
| Purchase #7 | $33.41 | 12.263% | $37.5071 | $37.51 | $37.50 | $37.50 |
| 7 purchase totals = | $818.61 | $893.2935 | $893.30 | $893.25 | $893.40 | |