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 | $174.60 | 8.739% | $189.8583 | $189.86 | $189.85 | $189.90 |
Purchase #2 | $42.80 | 6.566% | $45.6102 | $45.61 | $45.60 | $45.60 |
Purchase #3 | $16.54 | 11.234% | $18.3981 | $18.40 | $18.40 | $18.40 |
Purchase #4 | $50.99 | 10.144% | $56.1624 | $56.16 | $56.15 | $56.20 |
Purchase #5 | $173.45 | 8.605% | $188.3754 | $188.38 | $188.40 | $188.40 |
Purchase #6 | $10.93 | 6.203% | $11.608 | $11.61 | $11.60 | $11.60 |
Purchase #7 | $115.90 | 10.448% | $128.0092 | $128.01 | $128.00 | $128.00 |
7 purchase totals = | $585.21 | $638.0216 | $638.03 | $638.00 | $638.10 |