| 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 | $138.81 | 10.575% | $153.4892 | $153.49 | $153.50 | $153.50 |
| Purchase #2 | $42.43 | 13.468% | $48.1445 | $48.14 | $48.15 | $48.10 |
| Purchase #3 | $48.43 | 11.851% | $54.1694 | $54.17 | $54.15 | $54.20 |
| Purchase #4 | $192.74 | 6.541% | $205.3471 | $205.35 | $205.35 | $205.30 |
| Purchase #5 | $126.28 | 11.155% | $140.3665 | $140.37 | $140.35 | $140.40 |
| Purchase #6 | $23.90 | 8.179% | $25.8548 | $25.85 | $25.85 | $25.90 |
| Purchase #7 | $5.85 | 8.377% | $6.3401 | $6.34 | $6.35 | $6.30 |
| 7 purchase totals = | $578.44 | $633.7116 | $633.71 | $633.70 | $633.70 | |