| 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 | $90.70 | 10.643% | $100.3532 | $100.35 | $100.35 | $100.40 |
| Purchase #2 | $60.36 | 6.393% | $64.2188 | $64.22 | $64.20 | $64.20 |
| Purchase #3 | $17.39 | 9.755% | $19.0864 | $19.09 | $19.10 | $19.10 |
| Purchase #4 | $79.82 | 5.179% | $83.9539 | $83.95 | $83.95 | $84.00 |
| Purchase #5 | $23.65 | 8.286% | $25.6096 | $25.61 | $25.60 | $25.60 |
| Purchase #6 | $21.92 | 7.442% | $23.5513 | $23.55 | $23.55 | $23.60 |
| Purchase #7 | $160.55 | 12.468% | $180.5674 | $180.57 | $180.55 | $180.60 |
| 7 purchase totals = | $454.39 | $497.3406 | $497.34 | $497.30 | $497.50 | |