| 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 | $29.76 | 5.611% | $31.4298 | $31.43 | $31.45 | $31.40 |
| Purchase #2 | $241.92 | 3.747% | $250.9847 | $250.98 | $251.00 | $251.00 |
| Purchase #3 | $240.94 | 9.323% | $263.4028 | $263.40 | $263.40 | $263.40 |
| Purchase #4 | $70.40 | 5.778% | $74.4677 | $74.47 | $74.45 | $74.50 |
| Purchase #5 | $34.52 | 12.584% | $38.864 | $38.86 | $38.85 | $38.90 |
| Purchase #6 | $15.61 | 4.418% | $16.2996 | $16.30 | $16.30 | $16.30 |
| Purchase #7 | $8.81 | 11.406% | $9.8149 | $9.81 | $9.80 | $9.80 |
| 7 purchase totals = | $641.96 | $685.2635 | $685.25 | $685.25 | $685.30 | |