| 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 | $15.71 | 4.402% | $16.4016 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $49.98 | 7.508% | $53.7325 | $53.73 | $53.75 | $53.70 |
| Purchase #3 | $167.72 | 11.605% | $187.1839 | $187.18 | $187.20 | $187.20 |
| Purchase #4 | $206.95 | 13.205% | $234.2777 | $234.28 | $234.30 | $234.30 |
| Purchase #5 | $205.37 | 7.554% | $220.8836 | $220.88 | $220.90 | $220.90 |
| Purchase #6 | $75.96 | 5.507% | $80.1431 | $80.14 | $80.15 | $80.10 |
| Purchase #7 | $234.42 | 4.680% | $245.3909 | $245.39 | $245.40 | $245.40 |
| 7 purchase totals = | $956.11 | $1,038.0133 | $1,038.00 | $1,038.10 | $1,038.00 | |