| 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 | $80.27 | 12.411% | $90.2323 | $90.23 | $90.25 | $90.20 |
| Purchase #2 | $36.44 | 3.493% | $37.7128 | $37.71 | $37.70 | $37.70 |
| Purchase #3 | $102.54 | 4.666% | $107.3245 | $107.32 | $107.30 | $107.30 |
| Purchase #4 | $120.94 | 10.259% | $133.3472 | $133.35 | $133.35 | $133.30 |
| Purchase #5 | $94.60 | 13.498% | $107.3691 | $107.37 | $107.35 | $107.40 |
| Purchase #6 | $66.79 | 6.634% | $71.2208 | $71.22 | $71.20 | $71.20 |
| Purchase #7 | $174.96 | 10.485% | $193.3046 | $193.30 | $193.30 | $193.30 |
| 7 purchase totals = | $676.54 | $740.5113 | $740.50 | $740.45 | $740.40 | |