| 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 | $210.28 | 3.756% | $218.1781 | $218.18 | $218.20 | $218.20 |
| Purchase #2 | $24.35 | 12.488% | $27.3908 | $27.39 | $27.40 | $27.40 |
| Purchase #3 | $33.80 | 8.840% | $36.7879 | $36.79 | $36.80 | $36.80 |
| Purchase #4 | $14.41 | 9.103% | $15.7217 | $15.72 | $15.70 | $15.70 |
| Purchase #5 | $19.80 | 4.426% | $20.6763 | $20.68 | $20.70 | $20.70 |
| Purchase #6 | $125.65 | 4.531% | $131.3432 | $131.34 | $131.35 | $131.30 |
| Purchase #7 | $213.99 | 3.235% | $220.9126 | $220.91 | $220.90 | $220.90 |
| 7 purchase totals = | $642.28 | $671.0106 | $671.01 | $671.05 | $671.00 | |