| 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 | $100.26 | 11.726% | $112.0165 | $112.02 | $112.00 | $112.00 |
| Purchase #2 | $50.72 | 3.563% | $52.5272 | $52.53 | $52.55 | $52.50 |
| Purchase #3 | $83.45 | 8.834% | $90.822 | $90.82 | $90.80 | $90.80 |
| Purchase #4 | $70.83 | 10.250% | $78.0901 | $78.09 | $78.10 | $78.10 |
| Purchase #5 | $205.98 | 12.821% | $232.3887 | $232.39 | $232.40 | $232.40 |
| Purchase #6 | $103.64 | 6.502% | $110.3787 | $110.38 | $110.40 | $110.40 |
| Purchase #7 | $187.96 | 7.697% | $202.4273 | $202.43 | $202.45 | $202.40 |
| 7 purchase totals = | $802.84 | $878.6505 | $878.66 | $878.70 | $878.60 | |