| 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 | $26.39 | 9.669% | $28.9416 | $28.94 | $28.95 | $28.90 |
| Purchase #2 | $84.99 | 5.752% | $89.8786 | $89.88 | $89.90 | $89.90 |
| Purchase #3 | $28.96 | 13.549% | $32.8838 | $32.88 | $32.90 | $32.90 |
| Purchase #4 | $30.84 | 11.539% | $34.3986 | $34.40 | $34.40 | $34.40 |
| Purchase #5 | $35.47 | 3.248% | $36.6221 | $36.62 | $36.60 | $36.60 |
| Purchase #6 | $95.58 | 8.546% | $103.7483 | $103.75 | $103.75 | $103.70 |
| Purchase #7 | $172.47 | 5.167% | $181.3815 | $181.38 | $181.40 | $181.40 |
| 7 purchase totals = | $474.70 | $507.8545 | $507.85 | $507.90 | $507.80 | |