| 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 | $170.77 | 4.493% | $178.4427 | $178.44 | $178.45 | $178.40 |
| Purchase #2 | $91.94 | 7.278% | $98.6314 | $98.63 | $98.65 | $98.60 |
| Purchase #3 | $121.44 | 8.208% | $131.4078 | $131.41 | $131.40 | $131.40 |
| Purchase #4 | $15.56 | 3.870% | $16.1622 | $16.16 | $16.15 | $16.20 |
| Purchase #5 | $198.36 | 4.691% | $207.6651 | $207.67 | $207.65 | $207.70 |
| Purchase #6 | $91.80 | 5.685% | $97.0188 | $97.02 | $97.00 | $97.00 |
| Purchase #7 | $73.32 | 9.274% | $80.1197 | $80.12 | $80.10 | $80.10 |
| 7 purchase totals = | $763.19 | $809.4477 | $809.45 | $809.40 | $809.40 | |