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 | $9.42 | 5.802% | $9.9665 | $9.97 | $9.95 | $10.00 |
Purchase #2 | $7.44 | 8.621% | $8.0814 | $8.08 | $8.10 | $8.10 |
Purchase #3 | $173.67 | 3.130% | $179.1059 | $179.11 | $179.10 | $179.10 |
Purchase #4 | $158.54 | 9.810% | $174.0928 | $174.09 | $174.10 | $174.10 |
Purchase #5 | $75.29 | 6.622% | $80.2757 | $80.28 | $80.30 | $80.30 |
Purchase #6 | $217.85 | 13.267% | $246.7522 | $246.75 | $246.75 | $246.80 |
Purchase #7 | $186.70 | 10.599% | $206.4883 | $206.49 | $206.50 | $206.50 |
7 purchase totals = | $828.91 | $904.7628 | $904.77 | $904.80 | $904.90 |