| 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 | $101.83 | 7.177% | $109.1383 | $109.14 | $109.15 | $109.10 |
| Purchase #2 | $161.90 | 12.865% | $182.7284 | $182.73 | $182.75 | $182.70 |
| Purchase #3 | $178.80 | 4.737% | $187.2698 | $187.27 | $187.25 | $187.30 |
| Purchase #4 | $38.36 | 10.468% | $42.3755 | $42.38 | $42.40 | $42.40 |
| Purchase #5 | $44.63 | 10.254% | $49.2064 | $49.21 | $49.20 | $49.20 |
| Purchase #6 | $15.58 | 3.867% | $16.1825 | $16.18 | $16.20 | $16.20 |
| Purchase #7 | $81.32 | 11.514% | $90.6832 | $90.68 | $90.70 | $90.70 |
| 7 purchase totals = | $622.42 | $677.5841 | $677.59 | $677.65 | $677.60 | |