| 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 | $172.42 | 4.190% | $179.6444 | $179.64 | $179.65 | $179.60 |
| Purchase #2 | $47.97 | 13.445% | $54.4196 | $54.42 | $54.40 | $54.40 |
| Purchase #3 | $135.67 | 13.119% | $153.4685 | $153.47 | $153.45 | $153.50 |
| Purchase #4 | $13.78 | 12.866% | $15.5529 | $15.55 | $15.55 | $15.60 |
| Purchase #5 | $227.28 | 6.390% | $241.8032 | $241.80 | $241.80 | $241.80 |
| Purchase #6 | $135.83 | 4.164% | $141.486 | $141.49 | $141.50 | $141.50 |
| Purchase #7 | $98.48 | 4.348% | $102.7619 | $102.76 | $102.75 | $102.80 |
| 7 purchase totals = | $831.43 | $889.1365 | $889.13 | $889.10 | $889.20 | |