| 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 | $120.54 | 11.510% | $134.4142 | $134.41 | $134.40 | $134.40 |
| Purchase #2 | $209.49 | 12.312% | $235.2824 | $235.28 | $235.30 | $235.30 |
| Purchase #3 | $28.90 | 9.272% | $31.5796 | $31.58 | $31.60 | $31.60 |
| Purchase #4 | $127.52 | 10.277% | $140.6252 | $140.63 | $140.65 | $140.60 |
| Purchase #5 | $164.56 | 7.401% | $176.7391 | $176.74 | $176.75 | $176.70 |
| Purchase #6 | $124.90 | 6.795% | $133.387 | $133.39 | $133.40 | $133.40 |
| Purchase #7 | $46.90 | 9.674% | $51.4371 | $51.44 | $51.45 | $51.40 |
| 7 purchase totals = | $822.81 | $903.4646 | $903.47 | $903.55 | $903.40 | |