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 | $16.31 | 9.814% | $17.9107 | $17.91 | $17.90 | $17.90 |
Purchase #2 | $10.87 | 12.719% | $12.2526 | $12.25 | $12.25 | $12.30 |
Purchase #3 | $9.86 | 6.502% | $10.5011 | $10.50 | $10.50 | $10.50 |
Purchase #4 | $24.95 | 10.606% | $27.5962 | $27.60 | $27.60 | $27.60 |
Purchase #5 | $171.59 | 3.221% | $177.1169 | $177.12 | $177.10 | $177.10 |
Purchase #6 | $112.45 | 8.759% | $122.2995 | $122.30 | $122.30 | $122.30 |
Purchase #7 | $42.77 | 5.498% | $45.1215 | $45.12 | $45.10 | $45.10 |
7 purchase totals = | $388.80 | $412.7985 | $412.80 | $412.75 | $412.80 |