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 | $17.77 | 4.459% | $18.5624 | $18.56 | $18.55 | $18.60 |
Purchase #2 | $94.72 | 6.433% | $100.8133 | $100.81 | $100.80 | $100.80 |
Purchase #3 | $211.52 | 11.216% | $235.2441 | $235.24 | $235.25 | $235.20 |
Purchase #4 | $129.31 | 4.472% | $135.0927 | $135.09 | $135.10 | $135.10 |
Purchase #5 | $149.70 | 9.572% | $164.0293 | $164.03 | $164.05 | $164.00 |
Purchase #6 | $8.81 | 10.238% | $9.712 | $9.71 | $9.70 | $9.70 |
Purchase #7 | $18.97 | 7.846% | $20.4584 | $20.46 | $20.45 | $20.50 |
7 purchase totals = | $630.80 | $683.9122 | $683.90 | $683.90 | $683.90 |