| 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 | $39.27 | 4.152% | $40.9005 | $40.90 | $40.90 | $40.90 |
| Purchase #2 | $176.60 | 3.801% | $183.3126 | $183.31 | $183.30 | $183.30 |
| Purchase #3 | $242.60 | 9.775% | $266.3142 | $266.31 | $266.30 | $266.30 |
| Purchase #4 | $23.95 | 5.418% | $25.2476 | $25.25 | $25.25 | $25.20 |
| Purchase #5 | $17.39 | 12.286% | $19.5265 | $19.53 | $19.55 | $19.50 |
| Purchase #6 | $70.30 | 4.257% | $73.2927 | $73.29 | $73.30 | $73.30 |
| Purchase #7 | $69.64 | 10.670% | $77.0706 | $77.07 | $77.05 | $77.10 |
| 7 purchase totals = | $639.75 | $685.6647 | $685.66 | $685.65 | $685.60 | |