| 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 | $101.31 | 10.724% | $112.1745 | $112.17 | $112.15 | $112.20 |
| Purchase #2 | $151.59 | 4.530% | $158.457 | $158.46 | $158.45 | $158.50 |
| Purchase #3 | $99.99 | 3.711% | $103.7006 | $103.70 | $103.70 | $103.70 |
| Purchase #4 | $54.99 | 3.590% | $56.9641 | $56.96 | $56.95 | $57.00 |
| Purchase #5 | $31.62 | 8.739% | $34.3833 | $34.38 | $34.40 | $34.40 |
| Purchase #6 | $137.92 | 11.326% | $153.5408 | $153.54 | $153.55 | $153.50 |
| Purchase #7 | $20.69 | 3.502% | $21.4146 | $21.41 | $21.40 | $21.40 |
| 7 purchase totals = | $598.11 | $640.6349 | $640.62 | $640.60 | $640.70 | |