| 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 | $107.50 | 3.133% | $110.868 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $78.51 | 3.521% | $81.2743 | $81.27 | $81.25 | $81.30 |
| Purchase #3 | $173.49 | 11.340% | $193.1638 | $193.16 | $193.15 | $193.20 |
| Purchase #4 | $149.28 | 4.649% | $156.22 | $156.22 | $156.20 | $156.20 |
| Purchase #5 | $125.87 | 4.333% | $131.3239 | $131.32 | $131.30 | $131.30 |
| Purchase #6 | $137.93 | 6.564% | $146.9837 | $146.98 | $147.00 | $147.00 |
| Purchase #7 | $9.37 | 9.689% | $10.2779 | $10.28 | $10.30 | $10.30 |
| 7 purchase totals = | $781.95 | $830.1116 | $830.10 | $830.05 | $830.20 | |