| 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 | $187.32 | 6.802% | $200.0615 | $200.06 | $200.05 | $200.10 |
| Purchase #2 | $193.69 | 3.135% | $199.7622 | $199.76 | $199.75 | $199.80 |
| Purchase #3 | $181.41 | 3.289% | $187.3766 | $187.38 | $187.40 | $187.40 |
| Purchase #4 | $185.44 | 12.418% | $208.4679 | $208.47 | $208.45 | $208.50 |
| Purchase #5 | $83.40 | 4.810% | $87.4115 | $87.41 | $87.40 | $87.40 |
| Purchase #6 | $49.31 | 13.623% | $56.0275 | $56.03 | $56.05 | $56.00 |
| Purchase #7 | $36.95 | 4.501% | $38.6131 | $38.61 | $38.60 | $38.60 |
| 7 purchase totals = | $917.52 | $977.7203 | $977.72 | $977.70 | $977.80 | |