| 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 | $101.76 | 3.557% | $105.3796 | $105.38 | $105.40 | $105.40 |
| Purchase #2 | $196.36 | 12.540% | $220.9835 | $220.98 | $221.00 | $221.00 |
| Purchase #3 | $229.35 | 6.435% | $244.1087 | $244.11 | $244.10 | $244.10 |
| Purchase #4 | $15.99 | 13.541% | $18.1552 | $18.16 | $18.15 | $18.20 |
| Purchase #5 | $175.34 | 7.643% | $188.7412 | $188.74 | $188.75 | $188.70 |
| Purchase #6 | $93.54 | 12.800% | $105.5131 | $105.51 | $105.50 | $105.50 |
| Purchase #7 | $101.75 | 5.846% | $107.6983 | $107.70 | $107.70 | $107.70 |
| 7 purchase totals = | $914.09 | $990.5796 | $990.58 | $990.60 | $990.60 | |