| 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 | $20.32 | 5.240% | $21.3848 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $188.38 | 12.222% | $211.4038 | $211.40 | $211.40 | $211.40 |
| Purchase #3 | $229.79 | 6.757% | $245.3169 | $245.32 | $245.30 | $245.30 |
| Purchase #4 | $108.97 | 10.260% | $120.1503 | $120.15 | $120.15 | $120.20 |
| Purchase #5 | $171.78 | 13.534% | $195.0287 | $195.03 | $195.05 | $195.00 |
| Purchase #6 | $204.99 | 12.370% | $230.3473 | $230.35 | $230.35 | $230.30 |
| Purchase #7 | $182.52 | 9.632% | $200.1003 | $200.10 | $200.10 | $200.10 |
| 7 purchase totals = | $1,106.75 | $1,223.7321 | $1,223.73 | $1,223.75 | $1,223.70 | |