| 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 | $9.31 | 11.794% | $10.408 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $122.43 | 13.868% | $139.4086 | $139.41 | $139.40 | $139.40 |
| Purchase #3 | $80.54 | 9.529% | $88.2147 | $88.21 | $88.20 | $88.20 |
| Purchase #4 | $89.97 | 11.843% | $100.6251 | $100.63 | $100.65 | $100.60 |
| Purchase #5 | $29.86 | 10.483% | $32.9902 | $32.99 | $33.00 | $33.00 |
| Purchase #6 | $183.84 | 5.448% | $193.8556 | $193.86 | $193.85 | $193.90 |
| Purchase #7 | $138.28 | 13.853% | $157.4359 | $157.44 | $157.45 | $157.40 |
| 7 purchase totals = | $654.23 | $722.9381 | $722.95 | $722.95 | $722.90 | |