| 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 | $203.76 | 7.547% | $219.1378 | $219.14 | $219.15 | $219.10 |
| Purchase #2 | $49.91 | 12.164% | $55.9811 | $55.98 | $56.00 | $56.00 |
| Purchase #3 | $44.36 | 9.855% | $48.7317 | $48.73 | $48.75 | $48.70 |
| Purchase #4 | $92.91 | 11.735% | $103.813 | $103.81 | $103.80 | $103.80 |
| Purchase #5 | $174.30 | 9.343% | $190.5848 | $190.58 | $190.60 | $190.60 |
| Purchase #6 | $35.95 | 7.584% | $38.6764 | $38.68 | $38.70 | $38.70 |
| Purchase #7 | $151.65 | 8.492% | $164.5281 | $164.53 | $164.55 | $164.50 |
| 7 purchase totals = | $752.84 | $821.4529 | $821.45 | $821.55 | $821.40 | |