| 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 | $115.80 | 11.360% | $128.9549 | $128.95 | $128.95 | $129.00 |
| Purchase #2 | $171.46 | 3.859% | $178.0766 | $178.08 | $178.10 | $178.10 |
| Purchase #3 | $36.92 | 9.273% | $40.3436 | $40.34 | $40.35 | $40.30 |
| Purchase #4 | $14.99 | 5.168% | $15.7647 | $15.76 | $15.75 | $15.80 |
| Purchase #5 | $191.91 | 3.142% | $197.9398 | $197.94 | $197.95 | $197.90 |
| Purchase #6 | $197.45 | 7.245% | $211.7553 | $211.76 | $211.75 | $211.80 |
| Purchase #7 | $232.54 | 12.426% | $261.4354 | $261.44 | $261.45 | $261.40 |
| 7 purchase totals = | $961.07 | $1,034.2703 | $1,034.27 | $1,034.30 | $1,034.30 | |