| 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 | $110.45 | 4.618% | $115.5506 | $115.55 | $115.55 | $115.60 |
| Purchase #2 | $128.32 | 3.325% | $132.5866 | $132.59 | $132.60 | $132.60 |
| Purchase #3 | $130.57 | 8.856% | $142.1333 | $142.13 | $142.15 | $142.10 |
| Purchase #4 | $16.26 | 4.611% | $17.0097 | $17.01 | $17.00 | $17.00 |
| Purchase #5 | $144.74 | 9.708% | $158.7914 | $158.79 | $158.80 | $158.80 |
| Purchase #6 | $232.32 | 7.366% | $249.4327 | $249.43 | $249.45 | $249.40 |
| Purchase #7 | $145.47 | 7.359% | $156.1751 | $156.18 | $156.20 | $156.20 |
| 7 purchase totals = | $908.13 | $971.6794 | $971.68 | $971.75 | $971.70 | |