| 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 | $135.54 | 10.810% | $150.1919 | $150.19 | $150.20 | $150.20 |
| Purchase #2 | $19.60 | 9.235% | $21.4101 | $21.41 | $21.40 | $21.40 |
| Purchase #3 | $16.52 | 4.382% | $17.2439 | $17.24 | $17.25 | $17.20 |
| Purchase #4 | $172.87 | 8.830% | $188.1344 | $188.13 | $188.15 | $188.10 |
| Purchase #5 | $7.53 | 7.532% | $8.0972 | $8.10 | $8.10 | $8.10 |
| Purchase #6 | $238.85 | 8.196% | $258.4261 | $258.43 | $258.45 | $258.40 |
| Purchase #7 | $164.98 | 11.640% | $184.1837 | $184.18 | $184.20 | $184.20 |
| 7 purchase totals = | $755.89 | $827.6873 | $827.68 | $827.75 | $827.60 | |