| 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 | $31.43 | 10.593% | $34.7594 | $34.76 | $34.75 | $34.80 |
| Purchase #2 | $20.41 | 10.589% | $22.5712 | $22.57 | $22.55 | $22.60 |
| Purchase #3 | $132.48 | 8.291% | $143.4639 | $143.46 | $143.45 | $143.50 |
| Purchase #4 | $136.41 | 5.288% | $143.6234 | $143.62 | $143.60 | $143.60 |
| Purchase #5 | $38.96 | 9.644% | $42.7173 | $42.72 | $42.70 | $42.70 |
| Purchase #6 | $211.87 | 7.408% | $227.5653 | $227.57 | $227.55 | $227.60 |
| Purchase #7 | $42.81 | 4.465% | $44.7215 | $44.72 | $44.70 | $44.70 |
| 7 purchase totals = | $614.37 | $659.4220 | $659.42 | $659.30 | $659.50 | |