| 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 | $103.81 | 8.655% | $112.7948 | $112.79 | $112.80 | $112.80 |
| Purchase #2 | $37.50 | 8.530% | $40.6988 | $40.70 | $40.70 | $40.70 |
| Purchase #3 | $52.85 | 4.704% | $55.3361 | $55.34 | $55.35 | $55.30 |
| Purchase #4 | $142.76 | 11.767% | $159.5586 | $159.56 | $159.55 | $159.60 |
| Purchase #5 | $63.94 | 7.795% | $68.9241 | $68.92 | $68.90 | $68.90 |
| Purchase #6 | $218.79 | 8.364% | $237.0896 | $237.09 | $237.10 | $237.10 |
| Purchase #7 | $13.32 | 4.841% | $13.9648 | $13.96 | $13.95 | $14.00 |
| 7 purchase totals = | $632.97 | $688.3668 | $688.36 | $688.35 | $688.40 | |