| 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 | $108.80 | 10.339% | $120.0488 | $120.05 | $120.05 | $120.00 |
| Purchase #2 | $57.55 | 13.719% | $65.4453 | $65.45 | $65.45 | $65.40 |
| Purchase #3 | $84.46 | 6.572% | $90.0107 | $90.01 | $90.00 | $90.00 |
| Purchase #4 | $208.26 | 6.103% | $220.9701 | $220.97 | $220.95 | $221.00 |
| Purchase #5 | $138.79 | 3.585% | $143.7656 | $143.77 | $143.75 | $143.80 |
| Purchase #6 | $17.65 | 3.199% | $18.2146 | $18.21 | $18.20 | $18.20 |
| Purchase #7 | $224.60 | 7.680% | $241.8493 | $241.85 | $241.85 | $241.80 |
| 7 purchase totals = | $840.11 | $900.3044 | $900.31 | $900.25 | $900.20 | |