| 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 | $124.51 | 7.484% | $133.8283 | $133.83 | $133.85 | $133.80 |
| Purchase #2 | $204.88 | 13.277% | $232.0819 | $232.08 | $232.10 | $232.10 |
| Purchase #3 | $139.86 | 5.119% | $147.0194 | $147.02 | $147.00 | $147.00 |
| Purchase #4 | $61.52 | 9.752% | $67.5194 | $67.52 | $67.50 | $67.50 |
| Purchase #5 | $42.83 | 13.708% | $48.7011 | $48.70 | $48.70 | $48.70 |
| Purchase #6 | $40.55 | 5.851% | $42.9226 | $42.92 | $42.90 | $42.90 |
| Purchase #7 | $124.25 | 10.819% | $137.6926 | $137.69 | $137.70 | $137.70 |
| 7 purchase totals = | $738.40 | $809.7653 | $809.76 | $809.75 | $809.70 | |