| 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 | $242.87 | 7.600% | $261.3281 | $261.33 | $261.35 | $261.30 |
| Purchase #2 | $233.94 | 9.180% | $255.4157 | $255.42 | $255.40 | $255.40 |
| Purchase #3 | $87.97 | 4.518% | $91.9445 | $91.94 | $91.95 | $91.90 |
| Purchase #4 | $128.75 | 11.348% | $143.3606 | $143.36 | $143.35 | $143.40 |
| Purchase #5 | $211.74 | 4.187% | $220.6056 | $220.61 | $220.60 | $220.60 |
| Purchase #6 | $79.65 | 5.181% | $83.7767 | $83.78 | $83.80 | $83.80 |
| Purchase #7 | $87.87 | 4.631% | $91.9393 | $91.94 | $91.95 | $91.90 |
| 7 purchase totals = | $1,072.79 | $1,148.3705 | $1,148.38 | $1,148.40 | $1,148.30 | |