| 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 | $8.43 | 7.815% | $9.0888 | $9.09 | $9.10 | $9.10 |
| Purchase #2 | $24.48 | 4.390% | $25.5547 | $25.55 | $25.55 | $25.60 |
| Purchase #3 | $137.50 | 4.231% | $143.3176 | $143.32 | $143.30 | $143.30 |
| Purchase #4 | $71.31 | 12.268% | $80.0583 | $80.06 | $80.05 | $80.10 |
| Purchase #5 | $206.62 | 5.818% | $218.6412 | $218.64 | $218.65 | $218.60 |
| Purchase #6 | $71.75 | 11.641% | $80.1024 | $80.10 | $80.10 | $80.10 |
| Purchase #7 | $191.84 | 3.807% | $199.1433 | $199.14 | $199.15 | $199.10 |
| 7 purchase totals = | $711.93 | $755.9063 | $755.90 | $755.90 | $755.90 | |