| 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 | $18.33 | 4.188% | $19.0977 | $19.10 | $19.10 | $19.10 |
| Purchase #2 | $26.59 | 4.713% | $27.8432 | $27.84 | $27.85 | $27.80 |
| Purchase #3 | $114.79 | 13.814% | $130.6471 | $130.65 | $130.65 | $130.60 |
| Purchase #4 | $224.96 | 10.168% | $247.8339 | $247.83 | $247.85 | $247.80 |
| Purchase #5 | $70.89 | 5.709% | $74.9371 | $74.94 | $74.95 | $74.90 |
| Purchase #6 | $46.69 | 12.188% | $52.3806 | $52.38 | $52.40 | $52.40 |
| Purchase #7 | $248.54 | 10.167% | $273.8091 | $273.81 | $273.80 | $273.80 |
| 7 purchase totals = | $750.79 | $826.5487 | $826.55 | $826.60 | $826.40 | |