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 | $19.87 | 8.560% | $21.5709 | $21.57 | $21.55 | $21.60 |
Purchase #2 | $123.47 | 7.730% | $133.0142 | $133.01 | $133.00 | $133.00 |
Purchase #3 | $123.97 | 10.189% | $136.6013 | $136.60 | $136.60 | $136.60 |
Purchase #4 | $196.26 | 11.116% | $218.0763 | $218.08 | $218.10 | $218.10 |
Purchase #5 | $138.78 | 13.283% | $157.2141 | $157.21 | $157.20 | $157.20 |
Purchase #6 | $127.84 | 10.154% | $140.8209 | $140.82 | $140.80 | $140.80 |
Purchase #7 | $160.47 | 13.773% | $182.5715 | $182.57 | $182.55 | $182.60 |
7 purchase totals = | $890.66 | $989.8692 | $989.86 | $989.80 | $989.90 |