| 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 | $122.80 | 13.281% | $139.1091 | $139.11 | $139.10 | $139.10 |
| Purchase #2 | $219.64 | 12.821% | $247.8 | $247.80 | $247.80 | $247.80 |
| Purchase #3 | $146.66 | 6.328% | $155.9406 | $155.94 | $155.95 | $155.90 |
| Purchase #4 | $159.75 | 3.648% | $165.5777 | $165.58 | $165.60 | $165.60 |
| Purchase #5 | $235.61 | 5.819% | $249.3201 | $249.32 | $249.30 | $249.30 |
| Purchase #6 | $179.44 | 10.145% | $197.6442 | $197.64 | $197.65 | $197.60 |
| Purchase #7 | $207.89 | 5.363% | $219.0391 | $219.04 | $219.05 | $219.00 |
| 7 purchase totals = | $1,271.79 | $1,374.4308 | $1,374.43 | $1,374.45 | $1,374.30 | |