| 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 | $30.37 | 3.401% | $31.4029 | $31.40 | $31.40 | $31.40 |
| Purchase #2 | $157.48 | 6.470% | $167.669 | $167.67 | $167.65 | $167.70 |
| Purchase #3 | $207.59 | 10.139% | $228.6376 | $228.64 | $228.65 | $228.60 |
| Purchase #4 | $14.65 | 7.376% | $15.7306 | $15.73 | $15.75 | $15.70 |
| Purchase #5 | $216.76 | 13.497% | $246.0161 | $246.02 | $246.00 | $246.00 |
| Purchase #6 | $16.66 | 5.824% | $17.6303 | $17.63 | $17.65 | $17.60 |
| Purchase #7 | $95.66 | 8.111% | $103.419 | $103.42 | $103.40 | $103.40 |
| 7 purchase totals = | $739.17 | $810.5055 | $810.51 | $810.50 | $810.40 | |