| 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 | $6.28 | 13.579% | $7.1328 | $7.13 | $7.15 | $7.10 |
| Purchase #2 | $15.62 | 12.822% | $17.6228 | $17.62 | $17.60 | $17.60 |
| Purchase #3 | $29.38 | 10.761% | $32.5416 | $32.54 | $32.55 | $32.50 |
| Purchase #4 | $80.36 | 4.853% | $84.2599 | $84.26 | $84.25 | $84.30 |
| Purchase #5 | $47.81 | 7.240% | $51.2714 | $51.27 | $51.25 | $51.30 |
| Purchase #6 | $6.41 | 13.607% | $7.2822 | $7.28 | $7.30 | $7.30 |
| Purchase #7 | $132.36 | 10.296% | $145.9878 | $145.99 | $146.00 | $146.00 |
| 7 purchase totals = | $318.22 | $346.0985 | $346.09 | $346.10 | $346.10 | |