| 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 | $18.98 | 11.345% | $21.1333 | $21.13 | $21.15 | $21.10 |
| Purchase #2 | $57.33 | 6.438% | $61.0209 | $61.02 | $61.00 | $61.00 |
| Purchase #3 | $50.99 | 3.362% | $52.7043 | $52.70 | $52.70 | $52.70 |
| Purchase #4 | $229.68 | 3.519% | $237.7624 | $237.76 | $237.75 | $237.80 |
| Purchase #5 | $78.95 | 3.206% | $81.4811 | $81.48 | $81.50 | $81.50 |
| Purchase #6 | $233.27 | 3.651% | $241.7867 | $241.79 | $241.80 | $241.80 |
| Purchase #7 | $49.50 | 7.680% | $53.3016 | $53.30 | $53.30 | $53.30 |
| 7 purchase totals = | $718.70 | $749.1903 | $749.18 | $749.20 | $749.20 | |