| 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 | $133.70 | 11.747% | $149.4057 | $149.41 | $149.40 | $149.40 |
| Purchase #2 | $107.48 | 12.126% | $120.513 | $120.51 | $120.50 | $120.50 |
| Purchase #3 | $12.98 | 3.605% | $13.4479 | $13.45 | $13.45 | $13.40 |
| Purchase #4 | $159.57 | 5.179% | $167.8341 | $167.83 | $167.85 | $167.80 |
| Purchase #5 | $206.60 | 11.713% | $230.7991 | $230.80 | $230.80 | $230.80 |
| Purchase #6 | $142.85 | 11.521% | $159.3077 | $159.31 | $159.30 | $159.30 |
| Purchase #7 | $55.75 | 5.558% | $58.8486 | $58.85 | $58.85 | $58.80 |
| 7 purchase totals = | $818.93 | $900.1561 | $900.16 | $900.15 | $900.00 | |