| 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 | $78.57 | 9.129% | $85.7427 | $85.74 | $85.75 | $85.70 |
| Purchase #2 | $91.36 | 10.370% | $100.834 | $100.83 | $100.85 | $100.80 |
| Purchase #3 | $19.91 | 12.467% | $22.3922 | $22.39 | $22.40 | $22.40 |
| Purchase #4 | $127.48 | 7.732% | $137.3368 | $137.34 | $137.35 | $137.30 |
| Purchase #5 | $31.58 | 10.612% | $34.9313 | $34.93 | $34.95 | $34.90 |
| Purchase #6 | $202.50 | 4.326% | $211.2602 | $211.26 | $211.25 | $211.30 |
| Purchase #7 | $81.60 | 6.689% | $87.0582 | $87.06 | $87.05 | $87.10 |
| 7 purchase totals = | $633.00 | $679.5554 | $679.55 | $679.60 | $679.50 | |