| 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 | $179.80 | 5.380% | $189.4732 | $189.47 | $189.45 | $189.50 |
| Purchase #2 | $144.66 | 10.678% | $160.1068 | $160.11 | $160.10 | $160.10 |
| Purchase #3 | $186.91 | 11.578% | $208.5504 | $208.55 | $208.55 | $208.60 |
| Purchase #4 | $6.54 | 11.331% | $7.281 | $7.28 | $7.30 | $7.30 |
| Purchase #5 | $102.49 | 10.833% | $113.5927 | $113.59 | $113.60 | $113.60 |
| Purchase #6 | $212.44 | 11.382% | $236.6199 | $236.62 | $236.60 | $236.60 |
| Purchase #7 | $140.64 | 11.238% | $156.4451 | $156.45 | $156.45 | $156.40 |
| 7 purchase totals = | $973.48 | $1,072.0691 | $1,072.07 | $1,072.05 | $1,072.10 | |