| 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 | $29.44 | 3.730% | $30.5381 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $140.38 | 6.497% | $149.5005 | $149.50 | $149.50 | $149.50 |
| Purchase #3 | $218.71 | 11.811% | $244.5418 | $244.54 | $244.55 | $244.50 |
| Purchase #4 | $123.78 | 13.607% | $140.6227 | $140.62 | $140.60 | $140.60 |
| Purchase #5 | $131.64 | 8.790% | $143.2112 | $143.21 | $143.20 | $143.20 |
| Purchase #6 | $94.49 | 3.496% | $97.7934 | $97.79 | $97.80 | $97.80 |
| Purchase #7 | $85.82 | 9.423% | $93.9068 | $93.91 | $93.90 | $93.90 |
| 7 purchase totals = | $824.26 | $900.1145 | $900.11 | $900.10 | $900.00 | |