| 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 | $38.38 | 3.543% | $39.7398 | $39.74 | $39.75 | $39.70 |
| Purchase #2 | $82.38 | 9.266% | $90.0133 | $90.01 | $90.00 | $90.00 |
| Purchase #3 | $45.73 | 12.332% | $51.3694 | $51.37 | $51.35 | $51.40 |
| Purchase #4 | $114.51 | 12.280% | $128.5718 | $128.57 | $128.55 | $128.60 |
| Purchase #5 | $223.77 | 4.721% | $234.3342 | $234.33 | $234.35 | $234.30 |
| Purchase #6 | $30.74 | 13.640% | $34.9329 | $34.93 | $34.95 | $34.90 |
| Purchase #7 | $13.57 | 4.786% | $14.2195 | $14.22 | $14.20 | $14.20 |
| 7 purchase totals = | $549.08 | $593.1809 | $593.17 | $593.15 | $593.10 | |