| 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 | $120.97 | 11.641% | $135.0521 | $135.05 | $135.05 | $135.10 |
| Purchase #2 | $106.99 | 5.651% | $113.036 | $113.04 | $113.05 | $113.00 |
| Purchase #3 | $100.50 | 6.559% | $107.0918 | $107.09 | $107.10 | $107.10 |
| Purchase #4 | $54.87 | 13.142% | $62.081 | $62.08 | $62.10 | $62.10 |
| Purchase #5 | $222.61 | 13.350% | $252.3284 | $252.33 | $252.35 | $252.30 |
| Purchase #6 | $78.73 | 3.332% | $81.3533 | $81.35 | $81.35 | $81.40 |
| Purchase #7 | $148.31 | 6.796% | $158.3891 | $158.39 | $158.40 | $158.40 |
| 7 purchase totals = | $832.98 | $909.3317 | $909.33 | $909.40 | $909.40 | |