| 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 | $21.72 | 12.249% | $24.3805 | $24.38 | $24.40 | $24.40 |
| Purchase #2 | $154.33 | 9.514% | $169.013 | $169.01 | $169.00 | $169.00 |
| Purchase #3 | $30.76 | 7.477% | $33.0599 | $33.06 | $33.05 | $33.10 |
| Purchase #4 | $35.48 | 3.439% | $36.7002 | $36.70 | $36.70 | $36.70 |
| Purchase #5 | $142.35 | 3.310% | $147.0618 | $147.06 | $147.05 | $147.10 |
| Purchase #6 | $175.63 | 9.578% | $192.4518 | $192.45 | $192.45 | $192.50 |
| Purchase #7 | $174.33 | 7.346% | $187.1363 | $187.14 | $187.15 | $187.10 |
| 7 purchase totals = | $734.60 | $789.8035 | $789.80 | $789.80 | $789.90 | |