| 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 | $239.64 | 12.715% | $270.1102 | $270.11 | $270.10 | $270.10 |
| Purchase #2 | $28.86 | 5.360% | $30.4069 | $30.41 | $30.40 | $30.40 |
| Purchase #3 | $76.52 | 4.657% | $80.0835 | $80.08 | $80.10 | $80.10 |
| Purchase #4 | $202.74 | 13.807% | $230.7323 | $230.73 | $230.75 | $230.70 |
| Purchase #5 | $236.65 | 9.799% | $259.8393 | $259.84 | $259.85 | $259.80 |
| Purchase #6 | $237.74 | 13.761% | $270.4554 | $270.46 | $270.45 | $270.50 |
| Purchase #7 | $32.73 | 4.565% | $34.2241 | $34.22 | $34.20 | $34.20 |
| 7 purchase totals = | $1,054.88 | $1,175.8517 | $1,175.85 | $1,175.85 | $1,175.80 | |