| 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 | $177.40 | 7.512% | $190.7263 | $190.73 | $190.75 | $190.70 |
| Purchase #2 | $76.65 | 9.431% | $83.8789 | $83.88 | $83.90 | $83.90 |
| Purchase #3 | $32.98 | 7.366% | $35.4093 | $35.41 | $35.40 | $35.40 |
| Purchase #4 | $5.70 | 10.345% | $6.2897 | $6.29 | $6.30 | $6.30 |
| Purchase #5 | $154.36 | 6.429% | $164.2838 | $164.28 | $164.30 | $164.30 |
| Purchase #6 | $144.98 | 3.223% | $149.6527 | $149.65 | $149.65 | $149.70 |
| Purchase #7 | $35.64 | 12.486% | $40.09 | $40.09 | $40.10 | $40.10 |
| 7 purchase totals = | $627.71 | $670.3307 | $670.33 | $670.40 | $670.40 | |