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 | $8.34 | 9.160% | $9.1039 | $9.10 | $9.10 | $9.10 |
Purchase #2 | $9.37 | 9.357% | $10.2468 | $10.25 | $10.25 | $10.20 |
Purchase #3 | $29.42 | 4.432% | $30.7239 | $30.72 | $30.70 | $30.70 |
Purchase #4 | $122.61 | 7.149% | $131.3754 | $131.38 | $131.40 | $131.40 |
Purchase #5 | $59.71 | 10.261% | $65.8368 | $65.84 | $65.85 | $65.80 |
Purchase #6 | $94.27 | 7.196% | $101.0537 | $101.05 | $101.05 | $101.10 |
Purchase #7 | $186.25 | 11.807% | $208.2405 | $208.24 | $208.25 | $208.20 |
7 purchase totals = | $509.97 | $556.5810 | $556.58 | $556.60 | $556.50 |