| 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 | $132.44 | 4.732% | $138.7071 | $138.71 | $138.70 | $138.70 |
| Purchase #2 | $230.99 | 10.714% | $255.7383 | $255.74 | $255.75 | $255.70 |
| Purchase #3 | $102.93 | 5.410% | $108.4985 | $108.50 | $108.50 | $108.50 |
| Purchase #4 | $25.80 | 3.741% | $26.7652 | $26.77 | $26.75 | $26.80 |
| Purchase #5 | $88.62 | 3.707% | $91.9051 | $91.91 | $91.90 | $91.90 |
| Purchase #6 | $241.85 | 13.697% | $274.9762 | $274.98 | $275.00 | $275.00 |
| Purchase #7 | $12.34 | 7.377% | $13.2503 | $13.25 | $13.25 | $13.30 |
| 7 purchase totals = | $834.97 | $909.8407 | $909.86 | $909.85 | $909.90 | |