| 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 | $81.98 | 9.469% | $89.7427 | $89.74 | $89.75 | $89.70 |
| Purchase #2 | $135.62 | 5.789% | $143.471 | $143.47 | $143.45 | $143.50 |
| Purchase #3 | $134.67 | 5.856% | $142.5563 | $142.56 | $142.55 | $142.60 |
| Purchase #4 | $173.39 | 13.746% | $197.2242 | $197.22 | $197.20 | $197.20 |
| Purchase #5 | $218.57 | 7.190% | $234.2852 | $234.29 | $234.30 | $234.30 |
| Purchase #6 | $170.68 | 10.867% | $189.2278 | $189.23 | $189.25 | $189.20 |
| Purchase #7 | $94.79 | 10.453% | $104.6984 | $104.70 | $104.70 | $104.70 |
| 7 purchase totals = | $1,009.70 | $1,101.2056 | $1,101.21 | $1,101.20 | $1,101.20 | |