| 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 | $26.74 | 4.436% | $27.9262 | $27.93 | $27.95 | $27.90 |
| Purchase #2 | $11.97 | 5.607% | $12.6412 | $12.64 | $12.65 | $12.60 |
| Purchase #3 | $108.91 | 7.721% | $117.3189 | $117.32 | $117.30 | $117.30 |
| Purchase #4 | $107.71 | 3.380% | $111.3506 | $111.35 | $111.35 | $111.40 |
| Purchase #5 | $30.40 | 7.482% | $32.6745 | $32.67 | $32.65 | $32.70 |
| Purchase #6 | $205.80 | 11.285% | $229.0245 | $229.02 | $229.00 | $229.00 |
| Purchase #7 | $94.64 | 7.151% | $101.4077 | $101.41 | $101.40 | $101.40 |
| 7 purchase totals = | $586.17 | $632.3436 | $632.34 | $632.30 | $632.30 | |