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 | $90.64 | 10.592% | $100.2406 | $100.24 | $100.25 | $100.20 |
Purchase #2 | $19.67 | 6.245% | $20.8984 | $20.90 | $20.90 | $20.90 |
Purchase #3 | $135.69 | 5.512% | $143.1692 | $143.17 | $143.15 | $143.20 |
Purchase #4 | $131.72 | 9.221% | $143.8659 | $143.87 | $143.85 | $143.90 |
Purchase #5 | $195.91 | 8.151% | $211.8786 | $211.88 | $211.90 | $211.90 |
Purchase #6 | $197.74 | 8.226% | $214.0061 | $214.01 | $214.00 | $214.00 |
Purchase #7 | $18.53 | 4.630% | $19.3879 | $19.39 | $19.40 | $19.40 |
7 purchase totals = | $789.90 | $853.4467 | $853.46 | $853.45 | $853.50 |