| 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 | $185.54 | 11.263% | $206.4374 | $206.44 | $206.45 | $206.40 |
| Purchase #2 | $9.90 | 9.492% | $10.8397 | $10.84 | $10.85 | $10.80 |
| Purchase #3 | $6.80 | 7.851% | $7.3339 | $7.33 | $7.35 | $7.30 |
| Purchase #4 | $115.77 | 4.187% | $120.6173 | $120.62 | $120.60 | $120.60 |
| Purchase #5 | $69.80 | 12.561% | $78.5676 | $78.57 | $78.55 | $78.60 |
| Purchase #6 | $122.27 | 12.445% | $137.4865 | $137.49 | $137.50 | $137.50 |
| Purchase #7 | $107.79 | 6.151% | $114.4202 | $114.42 | $114.40 | $114.40 |
| 7 purchase totals = | $617.87 | $675.7026 | $675.71 | $675.70 | $675.60 | |