| 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 | $21.28 | 13.496% | $24.1519 | $24.15 | $24.15 | $24.20 |
| Purchase #2 | $19.89 | 10.712% | $22.0206 | $22.02 | $22.00 | $22.00 |
| Purchase #3 | $124.49 | 10.504% | $137.5664 | $137.57 | $137.55 | $137.60 |
| Purchase #4 | $139.53 | 3.292% | $144.1233 | $144.12 | $144.10 | $144.10 |
| Purchase #5 | $231.39 | 3.627% | $239.7825 | $239.78 | $239.80 | $239.80 |
| Purchase #6 | $211.96 | 8.837% | $230.6909 | $230.69 | $230.70 | $230.70 |
| Purchase #7 | $154.61 | 10.801% | $171.3094 | $171.31 | $171.30 | $171.30 |
| 7 purchase totals = | $903.15 | $969.6450 | $969.64 | $969.60 | $969.70 | |