| 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 | $112.51 | 8.156% | $121.6863 | $121.69 | $121.70 | $121.70 |
| Purchase #2 | $56.38 | 5.569% | $59.5198 | $59.52 | $59.50 | $59.50 |
| Purchase #3 | $49.64 | 3.130% | $51.1937 | $51.19 | $51.20 | $51.20 |
| Purchase #4 | $107.36 | 11.841% | $120.0725 | $120.07 | $120.05 | $120.10 |
| Purchase #5 | $194.63 | 10.775% | $215.6014 | $215.60 | $215.60 | $215.60 |
| Purchase #6 | $62.66 | 13.682% | $71.2331 | $71.23 | $71.25 | $71.20 |
| Purchase #7 | $87.92 | 13.771% | $100.0275 | $100.03 | $100.05 | $100.00 |
| 7 purchase totals = | $671.10 | $739.3343 | $739.33 | $739.35 | $739.30 | |