| 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 | $26.70 | 8.866% | $29.0672 | $29.07 | $29.05 | $29.10 |
| Purchase #2 | $52.61 | 5.539% | $55.5241 | $55.52 | $55.50 | $55.50 |
| Purchase #3 | $49.45 | 11.480% | $55.1269 | $55.13 | $55.15 | $55.10 |
| Purchase #4 | $138.60 | 4.804% | $145.2583 | $145.26 | $145.25 | $145.30 |
| Purchase #5 | $18.43 | 5.239% | $19.3955 | $19.40 | $19.40 | $19.40 |
| Purchase #6 | $216.62 | 3.337% | $223.8486 | $223.85 | $223.85 | $223.80 |
| Purchase #7 | $138.27 | 11.232% | $153.8005 | $153.80 | $153.80 | $153.80 |
| 7 purchase totals = | $640.68 | $682.0211 | $682.03 | $682.00 | $682.00 | |