| 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 | $12.28 | 9.408% | $13.4353 | $13.44 | $13.45 | $13.40 |
| Purchase #2 | $26.48 | 9.164% | $28.9066 | $28.91 | $28.90 | $28.90 |
| Purchase #3 | $208.44 | 7.408% | $223.8812 | $223.88 | $223.90 | $223.90 |
| Purchase #4 | $36.35 | 5.637% | $38.399 | $38.40 | $38.40 | $38.40 |
| Purchase #5 | $196.66 | 5.219% | $206.9237 | $206.92 | $206.90 | $206.90 |
| Purchase #6 | $96.64 | 9.780% | $106.0914 | $106.09 | $106.10 | $106.10 |
| Purchase #7 | $155.89 | 8.442% | $169.0502 | $169.05 | $169.05 | $169.10 |
| 7 purchase totals = | $732.74 | $786.6874 | $786.69 | $786.70 | $786.70 | |