| 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 | $25.31 | 13.353% | $28.6896 | $28.69 | $28.70 | $28.70 |
| Purchase #2 | $179.86 | 13.308% | $203.7958 | $203.80 | $203.80 | $203.80 |
| Purchase #3 | $69.74 | 8.835% | $75.9015 | $75.90 | $75.90 | $75.90 |
| Purchase #4 | $31.93 | 12.508% | $35.9238 | $35.92 | $35.90 | $35.90 |
| Purchase #5 | $84.75 | 8.864% | $92.2622 | $92.26 | $92.25 | $92.30 |
| Purchase #6 | $163.74 | 9.126% | $178.6829 | $178.68 | $178.70 | $178.70 |
| Purchase #7 | $112.73 | 9.588% | $123.5386 | $123.54 | $123.55 | $123.50 |
| 7 purchase totals = | $668.06 | $738.7944 | $738.79 | $738.80 | $738.80 | |