| 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 | $130.88 | 6.141% | $138.9173 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $62.57 | 7.170% | $67.0563 | $67.06 | $67.05 | $67.10 |
| Purchase #3 | $77.71 | 7.416% | $83.473 | $83.47 | $83.45 | $83.50 |
| Purchase #4 | $115.63 | 10.610% | $127.8983 | $127.90 | $127.90 | $127.90 |
| Purchase #5 | $44.71 | 11.353% | $49.7859 | $49.79 | $49.80 | $49.80 |
| Purchase #6 | $211.54 | 11.857% | $236.6223 | $236.62 | $236.60 | $236.60 |
| Purchase #7 | $168.48 | 4.715% | $176.4238 | $176.42 | $176.40 | $176.40 |
| 7 purchase totals = | $811.52 | $880.1769 | $880.18 | $880.10 | $880.20 | |