| 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 | $18.56 | 7.328% | $19.9201 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $171.35 | 9.639% | $187.8664 | $187.87 | $187.85 | $187.90 |
| Purchase #3 | $18.80 | 11.853% | $21.0284 | $21.03 | $21.05 | $21.00 |
| Purchase #4 | $50.89 | 5.324% | $53.5994 | $53.60 | $53.60 | $53.60 |
| Purchase #5 | $93.96 | 9.331% | $102.7274 | $102.73 | $102.75 | $102.70 |
| Purchase #6 | $93.49 | 12.145% | $104.8444 | $104.84 | $104.85 | $104.80 |
| Purchase #7 | $126.69 | 12.200% | $142.1462 | $142.15 | $142.15 | $142.10 |
| 7 purchase totals = | $573.74 | $632.1323 | $632.14 | $632.15 | $632.00 | |