| 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 | $18.62 | 11.104% | $20.6876 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $193.29 | 12.672% | $217.7837 | $217.78 | $217.80 | $217.80 |
| Purchase #3 | $40.84 | 3.334% | $42.2016 | $42.20 | $42.20 | $42.20 |
| Purchase #4 | $65.85 | 4.752% | $68.9792 | $68.98 | $69.00 | $69.00 |
| Purchase #5 | $196.35 | 8.387% | $212.8179 | $212.82 | $212.80 | $212.80 |
| Purchase #6 | $28.31 | 13.863% | $32.2346 | $32.23 | $32.25 | $32.20 |
| Purchase #7 | $107.34 | 5.687% | $113.4444 | $113.44 | $113.45 | $113.40 |
| 7 purchase totals = | $650.60 | $708.1490 | $708.14 | $708.20 | $708.10 | |