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 | $18.60 | 12.342% | $20.8956 | $20.90 | $20.90 | $20.90 |
Purchase #2 | $115.30 | 11.675% | $128.7613 | $128.76 | $128.75 | $128.80 |
Purchase #3 | $241.87 | 7.700% | $260.494 | $260.49 | $260.50 | $260.50 |
Purchase #4 | $212.66 | 5.206% | $223.7311 | $223.73 | $223.75 | $223.70 |
Purchase #5 | $108.86 | 5.278% | $114.6056 | $114.61 | $114.60 | $114.60 |
Purchase #6 | $104.42 | 3.571% | $108.1488 | $108.15 | $108.15 | $108.10 |
Purchase #7 | $219.74 | 8.509% | $238.4377 | $238.44 | $238.45 | $238.40 |
7 purchase totals = | $1,021.45 | $1,095.0741 | $1,095.08 | $1,095.10 | $1,095.00 |