| 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 | $93.52 | 7.263% | $100.3124 | $100.31 | $100.30 | $100.30 |
| Purchase #2 | $108.86 | 8.517% | $118.1316 | $118.13 | $118.15 | $118.10 |
| Purchase #3 | $64.55 | 6.565% | $68.7877 | $68.79 | $68.80 | $68.80 |
| Purchase #4 | $108.95 | 13.590% | $123.7563 | $123.76 | $123.75 | $123.80 |
| Purchase #5 | $68.60 | 12.588% | $77.2354 | $77.24 | $77.25 | $77.20 |
| Purchase #6 | $222.85 | 3.691% | $231.0754 | $231.08 | $231.10 | $231.10 |
| Purchase #7 | $19.42 | 6.827% | $20.7458 | $20.75 | $20.75 | $20.70 |
| 7 purchase totals = | $686.75 | $740.0446 | $740.06 | $740.10 | $740.00 | |