| 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 | $73.76 | 10.688% | $81.6435 | $81.64 | $81.65 | $81.60 |
| Purchase #2 | $52.28 | 8.712% | $56.8346 | $56.83 | $56.85 | $56.80 |
| Purchase #3 | $188.44 | 6.584% | $200.8469 | $200.85 | $200.85 | $200.80 |
| Purchase #4 | $156.79 | 5.140% | $164.849 | $164.85 | $164.85 | $164.80 |
| Purchase #5 | $154.96 | 12.768% | $174.7453 | $174.75 | $174.75 | $174.70 |
| Purchase #6 | $112.41 | 10.479% | $124.1894 | $124.19 | $124.20 | $124.20 |
| Purchase #7 | $184.72 | 9.712% | $202.66 | $202.66 | $202.65 | $202.70 |
| 7 purchase totals = | $923.36 | $1,005.7687 | $1,005.77 | $1,005.80 | $1,005.60 | |