| 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 | $11.80 | 11.870% | $13.2007 | $13.20 | $13.20 | $13.20 |
| Purchase #2 | $101.51 | 5.594% | $107.1885 | $107.19 | $107.20 | $107.20 |
| Purchase #3 | $112.97 | 3.321% | $116.7217 | $116.72 | $116.70 | $116.70 |
| Purchase #4 | $109.38 | 10.609% | $120.9841 | $120.98 | $121.00 | $121.00 |
| Purchase #5 | $201.72 | 13.426% | $228.8029 | $228.80 | $228.80 | $228.80 |
| Purchase #6 | $234.49 | 10.416% | $258.9145 | $258.91 | $258.90 | $258.90 |
| Purchase #7 | $183.74 | 3.187% | $189.5958 | $189.60 | $189.60 | $189.60 |
| 7 purchase totals = | $955.61 | $1,035.4082 | $1,035.40 | $1,035.40 | $1,035.40 | |