| 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 | $13.73 | 4.602% | $14.3619 | $14.36 | $14.35 | $14.40 |
| Purchase #2 | $11.53 | 7.820% | $12.4316 | $12.43 | $12.45 | $12.40 |
| Purchase #3 | $56.89 | 8.698% | $61.8383 | $61.84 | $61.85 | $61.80 |
| Purchase #4 | $192.45 | 13.281% | $218.0093 | $218.01 | $218.00 | $218.00 |
| Purchase #5 | $162.44 | 7.804% | $175.1168 | $175.12 | $175.10 | $175.10 |
| Purchase #6 | $158.93 | 4.722% | $166.4347 | $166.43 | $166.45 | $166.40 |
| Purchase #7 | $33.59 | 8.123% | $36.3185 | $36.32 | $36.30 | $36.30 |
| 7 purchase totals = | $629.56 | $684.5111 | $684.51 | $684.50 | $684.40 | |