| 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 | $75.43 | 9.228% | $82.3907 | $82.39 | $82.40 | $82.40 |
| Purchase #2 | $122.38 | 12.695% | $137.9161 | $137.92 | $137.90 | $137.90 |
| Purchase #3 | $222.52 | 3.518% | $230.3483 | $230.35 | $230.35 | $230.30 |
| Purchase #4 | $6.53 | 13.610% | $7.4187 | $7.42 | $7.40 | $7.40 |
| Purchase #5 | $248.66 | 13.170% | $281.4085 | $281.41 | $281.40 | $281.40 |
| Purchase #6 | $221.33 | 12.805% | $249.6713 | $249.67 | $249.65 | $249.70 |
| Purchase #7 | $149.96 | 5.788% | $158.6397 | $158.64 | $158.65 | $158.60 |
| 7 purchase totals = | $1,046.81 | $1,147.7933 | $1,147.80 | $1,147.75 | $1,147.70 | |