| 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 | $73.75 | 5.686% | $77.9434 | $77.94 | $77.95 | $77.90 |
| Purchase #2 | $176.43 | 12.173% | $197.9068 | $197.91 | $197.90 | $197.90 |
| Purchase #3 | $35.49 | 8.540% | $38.5208 | $38.52 | $38.50 | $38.50 |
| Purchase #4 | $72.30 | 12.551% | $81.3744 | $81.37 | $81.35 | $81.40 |
| Purchase #5 | $5.66 | 5.171% | $5.9527 | $5.95 | $5.95 | $6.00 |
| Purchase #6 | $27.80 | 4.728% | $29.1144 | $29.11 | $29.10 | $29.10 |
| Purchase #7 | $197.96 | 9.394% | $216.5564 | $216.56 | $216.55 | $216.60 |
| 7 purchase totals = | $589.39 | $647.3689 | $647.36 | $647.30 | $647.40 | |