| 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 | $138.76 | 8.160% | $150.0828 | $150.08 | $150.10 | $150.10 |
| Purchase #2 | $27.45 | 13.740% | $31.2216 | $31.22 | $31.20 | $31.20 |
| Purchase #3 | $79.64 | 4.334% | $83.0916 | $83.09 | $83.10 | $83.10 |
| Purchase #4 | $91.75 | 10.542% | $101.4223 | $101.42 | $101.40 | $101.40 |
| Purchase #5 | $129.47 | 6.428% | $137.7923 | $137.79 | $137.80 | $137.80 |
| Purchase #6 | $123.82 | 11.574% | $138.1509 | $138.15 | $138.15 | $138.20 |
| Purchase #7 | $132.37 | 12.340% | $148.7045 | $148.70 | $148.70 | $148.70 |
| 7 purchase totals = | $723.26 | $790.4660 | $790.45 | $790.45 | $790.50 | |