| 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 | $97.60 | 3.199% | $100.7222 | $100.72 | $100.70 | $100.70 |
| Purchase #2 | $108.64 | 10.436% | $119.9777 | $119.98 | $120.00 | $120.00 |
| Purchase #3 | $42.55 | 10.161% | $46.8735 | $46.87 | $46.85 | $46.90 |
| Purchase #4 | $250.40 | 7.575% | $269.3678 | $269.37 | $269.35 | $269.40 |
| Purchase #5 | $185.43 | 8.708% | $201.5772 | $201.58 | $201.60 | $201.60 |
| Purchase #6 | $150.87 | 9.586% | $165.3324 | $165.33 | $165.35 | $165.30 |
| Purchase #7 | $23.87 | 8.650% | $25.9348 | $25.93 | $25.95 | $25.90 |
| 7 purchase totals = | $859.36 | $929.7856 | $929.78 | $929.80 | $929.80 | |