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 | $100.41 | 9.749% | $110.199 | $110.20 | $110.20 | $110.20 |
Purchase #2 | $5.42 | 4.571% | $5.6677 | $5.67 | $5.65 | $5.70 |
Purchase #3 | $48.47 | 8.427% | $52.5546 | $52.55 | $52.55 | $52.60 |
Purchase #4 | $10.52 | 3.182% | $10.8547 | $10.85 | $10.85 | $10.90 |
Purchase #5 | $90.55 | 11.272% | $100.7568 | $100.76 | $100.75 | $100.80 |
Purchase #6 | $8.57 | 5.319% | $9.0258 | $9.03 | $9.05 | $9.00 |
Purchase #7 | $7.57 | 11.738% | $8.4586 | $8.46 | $8.45 | $8.50 |
7 purchase totals = | $271.51 | $297.5172 | $297.52 | $297.50 | $297.70 |