| 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 | $81.78 | 9.481% | $89.5336 | $89.53 | $89.55 | $89.50 |
| Purchase #2 | $110.34 | 9.458% | $120.776 | $120.78 | $120.80 | $120.80 |
| Purchase #3 | $191.93 | 13.474% | $217.7906 | $217.79 | $217.80 | $217.80 |
| Purchase #4 | $163.99 | 13.330% | $185.8499 | $185.85 | $185.85 | $185.80 |
| Purchase #5 | $211.82 | 5.415% | $223.2901 | $223.29 | $223.30 | $223.30 |
| Purchase #6 | $60.28 | 5.142% | $63.3796 | $63.38 | $63.40 | $63.40 |
| Purchase #7 | $202.63 | 12.816% | $228.5991 | $228.60 | $228.60 | $228.60 |
| 7 purchase totals = | $1,022.77 | $1,129.2189 | $1,129.22 | $1,129.30 | $1,129.20 | |