| 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 | $15.77 | 12.587% | $17.755 | $17.76 | $17.75 | $17.80 |
| Purchase #2 | $46.98 | 8.614% | $51.0269 | $51.03 | $51.05 | $51.00 |
| Purchase #3 | $29.33 | 11.147% | $32.5994 | $32.60 | $32.60 | $32.60 |
| Purchase #4 | $139.28 | 13.323% | $157.8363 | $157.84 | $157.85 | $157.80 |
| Purchase #5 | $199.55 | 4.803% | $209.1344 | $209.13 | $209.15 | $209.10 |
| Purchase #6 | $204.40 | 9.845% | $224.5232 | $224.52 | $224.50 | $224.50 |
| Purchase #7 | $106.63 | 10.421% | $117.7419 | $117.74 | $117.75 | $117.70 |
| 7 purchase totals = | $741.94 | $810.6171 | $810.62 | $810.65 | $810.50 | |