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 | $239.93 | 9.791% | $263.4215 | $263.42 | $263.40 | $263.40 |
Purchase #2 | $50.40 | 13.481% | $57.1944 | $57.19 | $57.20 | $57.20 |
Purchase #3 | $155.43 | 12.547% | $174.9318 | $174.93 | $174.95 | $174.90 |
Purchase #4 | $150.84 | 4.192% | $157.1632 | $157.16 | $157.15 | $157.20 |
Purchase #5 | $122.45 | 6.265% | $130.1215 | $130.12 | $130.10 | $130.10 |
Purchase #6 | $116.36 | 6.659% | $124.1084 | $124.11 | $124.10 | $124.10 |
Purchase #7 | $74.49 | 11.643% | $83.1629 | $83.16 | $83.15 | $83.20 |
7 purchase totals = | $909.90 | $990.1037 | $990.09 | $990.05 | $990.10 |