| 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 | $78.89 | 9.263% | $86.1976 | $86.20 | $86.20 | $86.20 |
| Purchase #2 | $92.35 | 10.720% | $102.2499 | $102.25 | $102.25 | $102.20 |
| Purchase #3 | $110.44 | 5.203% | $116.1862 | $116.19 | $116.20 | $116.20 |
| Purchase #4 | $7.58 | 7.370% | $8.1386 | $8.14 | $8.15 | $8.10 |
| Purchase #5 | $117.57 | 13.650% | $133.6183 | $133.62 | $133.60 | $133.60 |
| Purchase #6 | $92.90 | 3.386% | $96.0456 | $96.05 | $96.05 | $96.00 |
| Purchase #7 | $135.35 | 4.509% | $141.4529 | $141.45 | $141.45 | $141.50 |
| 7 purchase totals = | $635.08 | $683.8891 | $683.90 | $683.90 | $683.80 | |