| 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 | $25.39 | 5.238% | $26.7199 | $26.72 | $26.70 | $26.70 |
| Purchase #2 | $100.38 | 9.157% | $109.5718 | $109.57 | $109.55 | $109.60 |
| Purchase #3 | $14.97 | 6.368% | $15.9233 | $15.92 | $15.90 | $15.90 |
| Purchase #4 | $87.84 | 7.208% | $94.1715 | $94.17 | $94.15 | $94.20 |
| Purchase #5 | $16.69 | 7.595% | $17.9576 | $17.96 | $17.95 | $18.00 |
| Purchase #6 | $207.40 | 4.588% | $216.9155 | $216.92 | $216.90 | $216.90 |
| Purchase #7 | $159.89 | 11.599% | $178.4356 | $178.44 | $178.45 | $178.40 |
| 7 purchase totals = | $612.56 | $659.6952 | $659.70 | $659.60 | $659.70 | |