| 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 | $187.94 | 10.845% | $208.3221 | $208.32 | $208.30 | $208.30 |
| Purchase #2 | $107.40 | 12.208% | $120.5114 | $120.51 | $120.50 | $120.50 |
| Purchase #3 | $147.55 | 10.202% | $162.6031 | $162.60 | $162.60 | $162.60 |
| Purchase #4 | $11.60 | 6.632% | $12.3693 | $12.37 | $12.35 | $12.40 |
| Purchase #5 | $103.50 | 8.597% | $112.3979 | $112.40 | $112.40 | $112.40 |
| Purchase #6 | $72.73 | 12.224% | $81.6205 | $81.62 | $81.60 | $81.60 |
| Purchase #7 | $212.63 | 13.576% | $241.4966 | $241.50 | $241.50 | $241.50 |
| 7 purchase totals = | $843.35 | $939.3209 | $939.32 | $939.25 | $939.30 | |