| 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 | $163.51 | 9.427% | $178.9241 | $178.92 | $178.90 | $178.90 |
| Purchase #2 | $155.33 | 3.143% | $160.212 | $160.21 | $160.20 | $160.20 |
| Purchase #3 | $155.45 | 12.121% | $174.2921 | $174.29 | $174.30 | $174.30 |
| Purchase #4 | $140.73 | 8.434% | $152.5992 | $152.60 | $152.60 | $152.60 |
| Purchase #5 | $218.90 | 8.330% | $237.1344 | $237.13 | $237.15 | $237.10 |
| Purchase #6 | $105.43 | 8.304% | $114.1849 | $114.18 | $114.20 | $114.20 |
| Purchase #7 | $247.97 | 3.873% | $257.5739 | $257.57 | $257.55 | $257.60 |
| 7 purchase totals = | $1,187.32 | $1,274.9206 | $1,274.90 | $1,274.90 | $1,274.90 | |