| 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 | $89.31 | 9.145% | $97.4774 | $97.48 | $97.50 | $97.50 |
| Purchase #2 | $221.29 | 4.748% | $231.7968 | $231.80 | $231.80 | $231.80 |
| Purchase #3 | $102.55 | 11.269% | $114.1064 | $114.11 | $114.10 | $114.10 |
| Purchase #4 | $181.49 | 3.630% | $188.0781 | $188.08 | $188.10 | $188.10 |
| Purchase #5 | $239.96 | 12.702% | $270.4397 | $270.44 | $270.45 | $270.40 |
| Purchase #6 | $16.88 | 5.604% | $17.826 | $17.83 | $17.85 | $17.80 |
| Purchase #7 | $7.71 | 5.353% | $8.1227 | $8.12 | $8.10 | $8.10 |
| 7 purchase totals = | $859.19 | $927.8471 | $927.86 | $927.90 | $927.80 | |