| 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 | $82.28 | 8.318% | $89.1241 | $89.12 | $89.10 | $89.10 |
| Purchase #2 | $90.56 | 13.598% | $102.8743 | $102.87 | $102.85 | $102.90 |
| Purchase #3 | $198.78 | 3.632% | $205.9997 | $206.00 | $206.00 | $206.00 |
| Purchase #4 | $226.56 | 11.614% | $252.8727 | $252.87 | $252.85 | $252.90 |
| Purchase #5 | $161.27 | 12.525% | $181.4691 | $181.47 | $181.45 | $181.50 |
| Purchase #6 | $20.42 | 9.548% | $22.3697 | $22.37 | $22.35 | $22.40 |
| Purchase #7 | $102.33 | 12.216% | $114.8306 | $114.83 | $114.85 | $114.80 |
| 7 purchase totals = | $882.20 | $969.5402 | $969.53 | $969.45 | $969.60 | |