| 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 | $37.59 | 10.798% | $41.649 | $41.65 | $41.65 | $41.60 |
| Purchase #2 | $12.48 | 12.205% | $14.0032 | $14.00 | $14.00 | $14.00 |
| Purchase #3 | $73.78 | 11.310% | $82.1245 | $82.12 | $82.10 | $82.10 |
| Purchase #4 | $85.99 | 4.847% | $90.1579 | $90.16 | $90.15 | $90.20 |
| Purchase #5 | $32.95 | 11.655% | $36.7903 | $36.79 | $36.80 | $36.80 |
| Purchase #6 | $141.81 | 4.324% | $147.9419 | $147.94 | $147.95 | $147.90 |
| Purchase #7 | $87.99 | 10.633% | $97.346 | $97.35 | $97.35 | $97.30 |
| 7 purchase totals = | $472.59 | $510.0128 | $510.01 | $510.00 | $509.90 | |