| 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 | $109.62 | 4.345% | $114.383 | $114.38 | $114.40 | $114.40 |
| Purchase #2 | $48.89 | 3.280% | $50.4936 | $50.49 | $50.50 | $50.50 |
| Purchase #3 | $128.84 | 11.474% | $143.6231 | $143.62 | $143.60 | $143.60 |
| Purchase #4 | $177.31 | 3.252% | $183.0761 | $183.08 | $183.10 | $183.10 |
| Purchase #5 | $145.50 | 3.110% | $150.0251 | $150.03 | $150.05 | $150.00 |
| Purchase #6 | $16.63 | 10.846% | $18.4337 | $18.43 | $18.45 | $18.40 |
| Purchase #7 | $160.71 | 6.382% | $170.9665 | $170.97 | $170.95 | $171.00 |
| 7 purchase totals = | $787.50 | $831.0011 | $831.00 | $831.05 | $831.00 | |