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 | $89.91 | 4.239% | $93.7213 | $93.72 | $93.70 | $93.70 |
Purchase #2 | $181.53 | 4.365% | $189.4538 | $189.45 | $189.45 | $189.50 |
Purchase #3 | $177.65 | 6.624% | $189.4175 | $189.42 | $189.40 | $189.40 |
Purchase #4 | $10.72 | 9.719% | $11.7619 | $11.76 | $11.75 | $11.80 |
Purchase #5 | $80.91 | 3.347% | $83.6181 | $83.62 | $83.60 | $83.60 |
Purchase #6 | $16.81 | 7.600% | $18.0876 | $18.09 | $18.10 | $18.10 |
Purchase #7 | $83.84 | 12.319% | $94.1682 | $94.17 | $94.15 | $94.20 |
7 purchase totals = | $641.37 | $680.2284 | $680.23 | $680.15 | $680.30 |