| 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 | $198.92 | 9.562% | $217.9407 | $217.94 | $217.95 | $217.90 |
| Purchase #2 | $18.78 | 6.328% | $19.9684 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $190.75 | 3.149% | $196.7567 | $196.76 | $196.75 | $196.80 |
| Purchase #4 | $79.43 | 10.499% | $87.7694 | $87.77 | $87.75 | $87.80 |
| Purchase #5 | $204.61 | 9.748% | $224.5554 | $224.56 | $224.55 | $224.60 |
| Purchase #6 | $53.55 | 5.323% | $56.4005 | $56.40 | $56.40 | $56.40 |
| Purchase #7 | $130.44 | 3.530% | $135.0445 | $135.04 | $135.05 | $135.00 |
| 7 purchase totals = | $876.48 | $938.4356 | $938.44 | $938.40 | $938.50 | |