| 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 | $19.37 | 7.474% | $20.8177 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $76.90 | 9.617% | $84.2955 | $84.30 | $84.30 | $84.30 |
| Purchase #3 | $38.51 | 8.235% | $41.6813 | $41.68 | $41.70 | $41.70 |
| Purchase #4 | $216.50 | 7.812% | $233.413 | $233.41 | $233.40 | $233.40 |
| Purchase #5 | $83.42 | 8.644% | $90.6308 | $90.63 | $90.65 | $90.60 |
| Purchase #6 | $63.64 | 9.737% | $69.8366 | $69.84 | $69.85 | $69.80 |
| Purchase #7 | $15.62 | 9.643% | $17.1262 | $17.13 | $17.15 | $17.10 |
| 7 purchase totals = | $513.96 | $557.8011 | $557.81 | $557.85 | $557.70 | |