| 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 | $7.88 | 3.198% | $8.132 | $8.13 | $8.15 | $8.10 |
| Purchase #2 | $185.75 | 5.210% | $195.4276 | $195.43 | $195.45 | $195.40 |
| Purchase #3 | $170.99 | 11.476% | $190.6128 | $190.61 | $190.60 | $190.60 |
| Purchase #4 | $28.97 | 9.278% | $31.6578 | $31.66 | $31.65 | $31.70 |
| Purchase #5 | $226.74 | 12.730% | $255.604 | $255.60 | $255.60 | $255.60 |
| Purchase #6 | $247.55 | 10.583% | $273.7482 | $273.75 | $273.75 | $273.70 |
| Purchase #7 | $63.59 | 11.843% | $71.121 | $71.12 | $71.10 | $71.10 |
| 7 purchase totals = | $931.47 | $1,026.3034 | $1,026.30 | $1,026.30 | $1,026.20 | |