| 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 | $66.68 | 12.156% | $74.7856 | $74.79 | $74.80 | $74.80 |
| Purchase #2 | $9.55 | 5.430% | $10.0686 | $10.07 | $10.05 | $10.10 |
| Purchase #3 | $106.47 | 12.859% | $120.161 | $120.16 | $120.15 | $120.20 |
| Purchase #4 | $145.73 | 7.712% | $156.9687 | $156.97 | $156.95 | $157.00 |
| Purchase #5 | $31.48 | 4.111% | $32.7741 | $32.77 | $32.75 | $32.80 |
| Purchase #6 | $223.29 | 5.349% | $235.2338 | $235.23 | $235.25 | $235.20 |
| Purchase #7 | $14.97 | 4.187% | $15.5968 | $15.60 | $15.60 | $15.60 |
| 7 purchase totals = | $598.17 | $645.5886 | $645.59 | $645.55 | $645.70 | |