| 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 | $6.42 | 5.164% | $6.7515 | $6.75 | $6.75 | $6.80 |
| Purchase #2 | $114.79 | 13.545% | $130.3383 | $130.34 | $130.35 | $130.30 |
| Purchase #3 | $98.47 | 4.808% | $103.2044 | $103.20 | $103.20 | $103.20 |
| Purchase #4 | $106.66 | 6.603% | $113.7028 | $113.70 | $113.70 | $113.70 |
| Purchase #5 | $76.75 | 13.721% | $87.2809 | $87.28 | $87.30 | $87.30 |
| Purchase #6 | $199.33 | 9.144% | $217.5567 | $217.56 | $217.55 | $217.60 |
| Purchase #7 | $170.73 | 5.326% | $179.8231 | $179.82 | $179.80 | $179.80 |
| 7 purchase totals = | $773.15 | $838.6577 | $838.65 | $838.65 | $838.70 | |