| 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 | $120.52 | 12.219% | $135.2463 | $135.25 | $135.25 | $135.20 |
| Purchase #2 | $122.77 | 13.581% | $139.4434 | $139.44 | $139.45 | $139.40 |
| Purchase #3 | $112.81 | 10.743% | $124.9292 | $124.93 | $124.95 | $124.90 |
| Purchase #4 | $23.81 | 5.475% | $25.1136 | $25.11 | $25.10 | $25.10 |
| Purchase #5 | $42.47 | 11.492% | $47.3507 | $47.35 | $47.35 | $47.40 |
| Purchase #6 | $50.74 | 4.331% | $52.9375 | $52.94 | $52.95 | $52.90 |
| Purchase #7 | $81.80 | 10.106% | $90.0667 | $90.07 | $90.05 | $90.10 |
| 7 purchase totals = | $554.92 | $615.0874 | $615.09 | $615.10 | $615.00 | |