| 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 | $6.40 | 7.473% | $6.8783 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $43.87 | 11.547% | $48.9357 | $48.94 | $48.95 | $48.90 |
| Purchase #3 | $28.39 | 4.150% | $29.5682 | $29.57 | $29.55 | $29.60 |
| Purchase #4 | $163.83 | 7.713% | $176.4662 | $176.47 | $176.45 | $176.50 |
| Purchase #5 | $7.59 | 7.848% | $8.1857 | $8.19 | $8.20 | $8.20 |
| Purchase #6 | $117.28 | 8.390% | $127.1198 | $127.12 | $127.10 | $127.10 |
| Purchase #7 | $248.86 | 3.797% | $258.3092 | $258.31 | $258.30 | $258.30 |
| 7 purchase totals = | $616.22 | $655.4631 | $655.48 | $655.45 | $655.50 | |