| 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 | $168.26 | 6.630% | $179.4156 | $179.42 | $179.40 | $179.40 |
| Purchase #2 | $207.96 | 6.264% | $220.9866 | $220.99 | $221.00 | $221.00 |
| Purchase #3 | $37.99 | 6.620% | $40.5049 | $40.50 | $40.50 | $40.50 |
| Purchase #4 | $170.34 | 4.738% | $178.4107 | $178.41 | $178.40 | $178.40 |
| Purchase #5 | $145.58 | 9.790% | $159.8323 | $159.83 | $159.85 | $159.80 |
| Purchase #6 | $126.26 | 9.870% | $138.7219 | $138.72 | $138.70 | $138.70 |
| Purchase #7 | $41.40 | 13.340% | $46.9228 | $46.92 | $46.90 | $46.90 |
| 7 purchase totals = | $897.79 | $964.7948 | $964.79 | $964.75 | $964.70 | |