| 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 | $221.55 | 3.624% | $229.579 | $229.58 | $229.60 | $229.60 |
| Purchase #2 | $71.80 | 12.520% | $80.7894 | $80.79 | $80.80 | $80.80 |
| Purchase #3 | $40.76 | 7.524% | $43.8268 | $43.83 | $43.85 | $43.80 |
| Purchase #4 | $39.40 | 4.676% | $41.2423 | $41.24 | $41.25 | $41.20 |
| Purchase #5 | $247.78 | 10.185% | $273.0164 | $273.02 | $273.00 | $273.00 |
| Purchase #6 | $137.39 | 5.663% | $145.1704 | $145.17 | $145.15 | $145.20 |
| Purchase #7 | $161.72 | 13.592% | $183.701 | $183.70 | $183.70 | $183.70 |
| 7 purchase totals = | $920.40 | $997.3253 | $997.33 | $997.35 | $997.30 | |