| 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 | $9.83 | 13.767% | $11.1833 | $11.18 | $11.20 | $11.20 |
| Purchase #2 | $150.86 | 11.715% | $168.5332 | $168.53 | $168.55 | $168.50 |
| Purchase #3 | $238.56 | 8.243% | $258.2245 | $258.22 | $258.20 | $258.20 |
| Purchase #4 | $123.73 | 13.793% | $140.7961 | $140.80 | $140.80 | $140.80 |
| Purchase #5 | $108.39 | 8.179% | $117.2552 | $117.26 | $117.25 | $117.30 |
| Purchase #6 | $153.32 | 3.604% | $158.8457 | $158.85 | $158.85 | $158.80 |
| Purchase #7 | $221.87 | 8.123% | $239.8925 | $239.89 | $239.90 | $239.90 |
| 7 purchase totals = | $1,006.56 | $1,094.7305 | $1,094.73 | $1,094.75 | $1,094.70 | |