| 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 | $11.79 | 9.807% | $12.9462 | $12.95 | $12.95 | $12.90 |
| Purchase #2 | $199.51 | 9.745% | $218.9522 | $218.95 | $218.95 | $219.00 |
| Purchase #3 | $220.61 | 11.118% | $245.1374 | $245.14 | $245.15 | $245.10 |
| Purchase #4 | $5.56 | 11.813% | $6.2168 | $6.22 | $6.20 | $6.20 |
| Purchase #5 | $31.63 | 5.455% | $33.3554 | $33.36 | $33.35 | $33.40 |
| Purchase #6 | $83.84 | 7.622% | $90.2303 | $90.23 | $90.25 | $90.20 |
| Purchase #7 | $234.93 | 9.761% | $257.8615 | $257.86 | $257.85 | $257.90 |
| 7 purchase totals = | $787.87 | $864.6998 | $864.71 | $864.70 | $864.70 | |